55435365 has 24 divisors (see below), whose sum is σ = 97047288. Its totient is φ = 29270400.

The previous prime is 55435363. The next prime is 55435379. The reversal of 55435365 is 56353455.

55435365 is a `hidden beast` number, since 5 + 543 + 53 + 65 = 666.

55435365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24265476 + 31169889 = 4926^2 + 5583^2 .

It is not a de Polignac number, because 55435365 - 2¹ = 55435363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1554 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (4043637).

Almost surely, 2^55435365 is an apocalyptic number.

It is an amenable number.

55435365 is a deficient number, since it is larger than the sum of its proper divisors (41611923).

55435365 is a wasteful number, since it uses less digits than its factorization.

55435365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309 (or 12306 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55435365 is about 7445.4929319690. The cubic root of 55435365 is about 381.2960478287.

The spelling of 55435365 in words is "fifty-five million, four hundred thirty-five thousand, three hundred sixty-five".