55910832 has 40 divisors (see below), whose sum is σ = 145292784. Its totient is φ = 18526464.

The previous prime is 55910791. The next prime is 55910837. The reversal of 55910832 is 23801955.

It is a super-2 number, since 2×55910832² = 6252042269864448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55910793 and 55910802.

It is not an unprimeable number, because it can be changed into a prime (55910837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938 + ... + 11670.

Almost surely, 2^55910832 is an apocalyptic number.

It is an amenable number.

55910832 is an abundant number, since it is smaller than the sum of its proper divisors (89381952).

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

55910832 is a wasteful number, since it uses less digits than its factorization.

55910832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 55910832 is about 7477.3546124281. The cubic root of 55910832 is about 382.3830664817.

The spelling of 55910832 in words is "fifty-five million, nine hundred ten thousand, eight hundred thirty-two".