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5540330455 = 51129157571
BaseRepresentation
bin1010010100011101…
…01011101111010111
3112022010002221121021
411022032223233113
542321311033310
62313432302011
7254203013632
oct51216535727
915263087537
105540330455
112393410300
1210a7541907
136a3a94a5a
143a7b54c19
152265d95da
hex14a3abbd7

5540330455 has 12 divisors (see below), whose sum is σ = 7307742456. Its totient is φ = 4029330800.

The previous prime is 5540330381. The next prime is 5540330483.

5540330455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5540330455 - 217 = 5540199383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5540330455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4578181 + ... + 4579390.

It is an arithmetic number, because the mean of its divisors is an integer number (608978538).

Almost surely, 25540330455 is an apocalyptic number.

5540330455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5540330455 is a deficient number, since it is larger than the sum of its proper divisors (1767412001).

5540330455 is a wasteful number, since it uses less digits than its factorization.

5540330455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157598 (or 9157587 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 5540330455 is about 74433.3961001377. The cubic root of 5540330455 is about 1769.4782267238.

It can be divided in two parts, 55403 and 30455, that added together give a palindrome (85858).

The spelling of 5540330455 in words is "five billion, five hundred forty million, three hundred thirty thousand, four hundred fifty-five".

Divisors: 1 5 11 55 121 605 9157571 45787855 100733281 503666405 1108066091 5540330455