55617036 has 24 divisors (see below), whose sum is σ = 135416064. Its totient is φ = 17732880.

The previous prime is 55617019. The next prime is 55617049. The reversal of 55617036 is 63071655.

It is a junction number, because it is equal to n+sod(n) for n = 55616988 and 55617006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100480 + ... + 101031.

It is an arithmetic number, because the mean of its divisors is an integer number (5642336).

Almost surely, 2^55617036 is an apocalyptic number.

It is an amenable number.

55617036 is an abundant number, since it is smaller than the sum of its proper divisors (79799028).

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

55617036 is a wasteful number, since it uses less digits than its factorization.

55617036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201541 (or 201539 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 55617036 is about 7457.6830182034. The cubic root of 55617036 is about 381.7121173750.

The spelling of 55617036 in words is "fifty-five million, six hundred seventeen thousand, thirty-six".