55838732 has 6 divisors (see below), whose sum is σ = 97717788. Its totient is φ = 27919364.

The previous prime is 55838711. The next prime is 55838749. The reversal of 55838732 is 23783855.

It is a self number, because there is not a number n which added to its sum of digits gives 55838732.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6979838 + ... + 6979845.

It is an arithmetic number, because the mean of its divisors is an integer number (16286298).

Almost surely, 2^55838732 is an apocalyptic number.

It is an amenable number.

55838732 is a deficient number, since it is larger than the sum of its proper divisors (41879056).

55838732 is a wasteful number, since it uses less digits than its factorization.

55838732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959687 (or 13959685 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 55838732 is about 7472.5318333213. The cubic root of 55838732 is about 382.2186279909.

The spelling of 55838732 in words is "fifty-five million, eight hundred thirty-eight thousand, seven hundred thirty-two".