55517466 has 32 divisors (see below), whose sum is σ = 116582400. Its totient is φ = 17601840.

The previous prime is 55517453. The next prime is 55517471. The reversal of 55517466 is 66471555.

It is a super-2 number, since 2×55517466² = 6164378062122312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8445 + ... + 13503.

It is an arithmetic number, because the mean of its divisors is an integer number (3643200).

Almost surely, 2^55517466 is an apocalyptic number.

55517466 is an abundant number, since it is smaller than the sum of its proper divisors (61064934).

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

55517466 is a wasteful number, since it uses less digits than its factorization.

55517466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154.

The product of its digits is 126000, while the sum is 39.

The square root of 55517466 is about 7451.0043618294. The cubic root of 55517466 is about 381.4841909342.

The spelling of 55517466 in words is "fifty-five million, five hundred seventeen thousand, four hundred sixty-six".