55456264 has 8 divisors (see below), whose sum is σ = 103980510. Its totient is φ = 27728128.

The previous prime is 55456249. The next prime is 55456267. The reversal of 55456264 is 46265455.

It can be written as a sum of positive squares in only one way, i.e., 55383364 + 72900 = 7442^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55456267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466009 + ... + 3466024.

Almost surely, 2^55456264 is an apocalyptic number.

It is an amenable number.

55456264 is a deficient number, since it is larger than the sum of its proper divisors (48524246).

55456264 is a wasteful number, since it uses less digits than its factorization.

55456264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932039 (or 6932035 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 55456264 is about 7446.8962662307. The cubic root of 55456264 is about 381.3439577079.

The spelling of 55456264 in words is "fifty-five million, four hundred fifty-six thousand, two hundred sixty-four".