55056832 has 42 divisors (see below), whose sum is σ = 115354608. Its totient is φ = 26068608.

The previous prime is 55056823. The next prime is 55056839. The reversal of 55056832 is 23865055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55056839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21913 + ... + 24295.

Almost surely, 2^55056832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55056832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57677304).

55056832 is an abundant number, since it is smaller than the sum of its proper divisors (60297776).

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

55056832 is a wasteful number, since it uses less digits than its factorization.

55056832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 55056832 is about 7420.0291104550. The cubic root of 55056832 is about 380.4261884968.

The spelling of 55056832 in words is "fifty-five million, fifty-six thousand, eight hundred thirty-two".