55466000 has 40 divisors (see below), whose sum is σ = 134121624. Its totient is φ = 22185600.

The previous prime is 55465987. The next prime is 55466023. The reversal of 55466000 is 66455.

It can be written as a sum of positive squares in 4 ways, for example, as 7246864 + 48219136 = 2692^2 + 6944^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 11867 + ... + 15866.

Almost surely, 2^55466000 is an apocalyptic number.

55466000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55466000 is an abundant number, since it is smaller than the sum of its proper divisors (78655624).

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

55466000 is a wasteful number, since it uses less digits than its factorization.

55466000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27756 (or 27740 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55466000 is about 7447.5499326960. The cubic root of 55466000 is about 381.3662728758.

The spelling of 55466000 in words is "fifty-five million, four hundred sixty-six thousand".