55632036 has 12 divisors (see below), whose sum is σ = 129808112. Its totient is φ = 18544008.

The previous prime is 55631993. The next prime is 55632077. The reversal of 55632036 is 63023655.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 55631994 and 55632012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317990 + ... + 2318013.

Almost surely, 2^55632036 is an apocalyptic number.

It is an amenable number.

55632036 is an abundant number, since it is smaller than the sum of its proper divisors (74176076).

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

55632036 is a wasteful number, since it uses less digits than its factorization.

55632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636010 (or 4636008 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 55632036 is about 7458.6886246846. The cubic root of 55632036 is about 381.7464304052.

The spelling of 55632036 in words is "fifty-five million, six hundred thirty-two thousand, thirty-six".