55063560 has 32 divisors (see below), whose sum is σ = 165191040. Its totient is φ = 14683584.

The previous prime is 55063559. The next prime is 55063597. The reversal of 55063560 is 6536055.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 229312 + ... + 229551.

It is an arithmetic number, because the mean of its divisors is an integer number (5162220).

Almost surely, 2^55063560 is an apocalyptic number.

It is an amenable number.

55063560 is an abundant number, since it is smaller than the sum of its proper divisors (110127480).

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

55063560 is a wasteful number, since it uses less digits than its factorization.

55063560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458877 (or 458873 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 55063560 is about 7420.4824640989. The cubic root of 55063560 is about 380.4416840194.

The spelling of 55063560 in words is "fifty-five million, sixty-three thousand, five hundred sixty".