55475610 has 16 divisors (see below), whose sum is σ = 133141536. Its totient is φ = 14793488.

The previous prime is 55475603. The next prime is 55475653. The reversal of 55475610 is 1657455.

It is a Curzon number.

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, 924564 + ... + 924623.

It is an arithmetic number, because the mean of its divisors is an integer number (8321346).

Almost surely, 2^55475610 is an apocalyptic number.

55475610 is an abundant number, since it is smaller than the sum of its proper divisors (77665926).

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

55475610 is a wasteful number, since it uses less digits than its factorization.

55475610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849197.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55475610 is about 7448.1950833742. The cubic root of 55475610 is about 381.3882966876.

The spelling of 55475610 in words is "fifty-five million, four hundred seventy-five thousand, six hundred ten".