55675560 has 32 divisors (see below), whose sum is σ = 167027040. Its totient is φ = 14846784.

The previous prime is 55675559. The next prime is 55675591. The reversal of 55675560 is 6557655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231862 + ... + 232101.

It is an arithmetic number, because the mean of its divisors is an integer number (5219595).

Almost surely, 2^55675560 is an apocalyptic number.

It is an amenable number.

55675560 is an abundant number, since it is smaller than the sum of its proper divisors (111351480).

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

55675560 is a wasteful number, since it uses less digits than its factorization.

55675560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463977 (or 463973 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 55675560 is about 7461.6057253114. The cubic root of 55675560 is about 381.8459581937.

The spelling of 55675560 in words is "fifty-five million, six hundred seventy-five thousand, five hundred sixty".