55286464 has 14 divisors (see below), whose sum is σ = 109709204. Its totient is φ = 27643200.

The previous prime is 55286459. The next prime is 55286471. The reversal of 55286464 is 46468255.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431862 + ... + 431989.

Almost surely, 2^55286464 is an apocalyptic number.

It is an amenable number.

55286464 is a deficient number, since it is larger than the sum of its proper divisors (54422740).

55286464 is an equidigital number, since it uses as much as digits as its factorization.

55286464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863863 (or 863853 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 55286464 is about 7435.4868031623. The cubic root of 55286464 is about 380.9543509581.

The spelling of 55286464 in words is "fifty-five million, two hundred eighty-six thousand, four hundred sixty-four".