53456964 has 24 divisors (see below), whose sum is σ = 136072608. Its totient is φ = 16199040.

The previous prime is 53456941. The next prime is 53456969. The reversal of 53456964 is 46965435.

It is not an unprimeable number, because it can be changed into a prime (53456969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202357 + ... + 202620.

It is an arithmetic number, because the mean of its divisors is an integer number (5669692).

Almost surely, 2^53456964 is an apocalyptic number.

It is an amenable number.

53456964 is an abundant number, since it is smaller than the sum of its proper divisors (82615644).

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

53456964 is a wasteful number, since it uses less digits than its factorization.

53456964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404995 (or 404993 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 53456964 is about 7311.4269469099. The cubic root of 53456964 is about 376.7050393813.

The spelling of 53456964 in words is "fifty-three million, four hundred fifty-six thousand, nine hundred sixty-four".