55458832 has 40 divisors (see below), whose sum is σ = 126241920. Its totient is φ = 23268480.

The previous prime is 55458791. The next prime is 55458839. The reversal of 55458832 is 23885455.

It is not an unprimeable number, because it can be changed into a prime (55458839) 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, 9832 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (3156048).

Almost surely, 2^55458832 is an apocalyptic number.

55458832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55458832 is an abundant number, since it is smaller than the sum of its proper divisors (70783088).

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

55458832 is a wasteful number, since it uses less digits than its factorization.

55458832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271 (or 24265 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 55458832 is about 7447.0686850599. The cubic root of 55458832 is about 381.3498438850.

The spelling of 55458832 in words is "fifty-five million, four hundred fifty-eight thousand, eight hundred thirty-two".