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55044010 = 2571077349
BaseRepresentation
bin1101000111111…
…0011110101010
310211120112012001
43101332132222
5103042402020
65243441214
71235603110
oct321763652
9124515161
1055044010
112908641a
121652620a
13b533228
14744bab0
154c7450a
hex347e7aa

55044010 has 32 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 18693312.

The previous prime is 55043993. The next prime is 55044029. The reversal of 55044010 is 1044055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3816 + ... + 11164.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 255044010 is an apocalyptic number.

55044010 is an abundant number, since it is smaller than the sum of its proper divisors (59263190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55044010 is a wasteful number, since it uses less digits than its factorization.

55044010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 55044010 is about 7419.1650473621. The cubic root of 55044010 is about 380.3966541465.

Adding to 55044010 its reverse (1044055), we get a palindrome (56088065).

The spelling of 55044010 in words is "fifty-five million, forty-four thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 107 214 535 749 1070 1498 3745 7349 7490 14698 36745 51443 73490 102886 257215 514430 786343 1572686 3931715 5504401 7863430 11008802 27522005 55044010