53492964 has 24 divisors (see below), whose sum is σ = 142648128. Its totient is φ = 15283680.

The previous prime is 53492951. The next prime is 53492981. The reversal of 53492964 is 46929435.

It is a super-2 number, since 2×53492964² = 5722994395010592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 318327 + ... + 318494.

It is an arithmetic number, because the mean of its divisors is an integer number (5943672).

Almost surely, 2^53492964 is an apocalyptic number.

It is an amenable number.

53492964 is an abundant number, since it is smaller than the sum of its proper divisors (89155164).

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

53492964 is a wasteful number, since it uses less digits than its factorization.

53492964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636835 (or 636833 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 53492964 is about 7313.8884322910. Note that the first 3 decimals coincide. The cubic root of 53492964 is about 376.7895830172.

The spelling of 53492964 in words is "fifty-three million, four hundred ninety-two thousand, nine hundred sixty-four".