55613036 has 12 divisors (see below), whose sum is σ = 98233128. Its totient is φ = 27546432.

The previous prime is 55613027. The next prime is 55613081. The reversal of 55613036 is 63031655.

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, 64541 + ... + 65396.

It is an arithmetic number, because the mean of its divisors is an integer number (8186094).

Almost surely, 2^55613036 is an apocalyptic number.

It is an amenable number.

55613036 is a deficient number, since it is larger than the sum of its proper divisors (42620092).

55613036 is a wasteful number, since it uses less digits than its factorization.

55613036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130048 (or 130046 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 55613036 is about 7457.4148335734. The cubic root of 55613036 is about 381.7029661917.

The spelling of 55613036 in words is "fifty-five million, six hundred thirteen thousand, thirty-six".