55464460 has 12 divisors (see below), whose sum is σ = 116475408. Its totient is φ = 22185776.

The previous prime is 55464457. The next prime is 55464467. The reversal of 55464460 is 6446455.

It is not an unprimeable number, because it can be changed into a prime (55464467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1386592 + ... + 1386631.

It is an arithmetic number, because the mean of its divisors is an integer number (9706284).

Almost surely, 2^55464460 is an apocalyptic number.

It is an amenable number.

55464460 is an abundant number, since it is smaller than the sum of its proper divisors (61010948).

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

55464460 is a wasteful number, since it uses less digits than its factorization.

55464460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773232 (or 2773230 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 55464460 is about 7447.4465422721. The cubic root of 55464460 is about 381.3627433292.

The spelling of 55464460 in words is "fifty-five million, four hundred sixty-four thousand, four hundred sixty".