53479976 has 16 divisors (see below), whose sum is σ = 109391040. Its totient is φ = 24309040.

The previous prime is 53479967. The next prime is 53479997. The reversal of 53479976 is 67997435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303776 + ... + 303951.

It is an arithmetic number, because the mean of its divisors is an integer number (6836940).

Almost surely, 2^53479976 is an apocalyptic number.

It is an amenable number.

53479976 is an abundant number, since it is smaller than the sum of its proper divisors (55911064).

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

53479976 is a wasteful number, since it uses less digits than its factorization.

53479976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607744 (or 607740 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 50.

The square root of 53479976 is about 7313.0004785997. Note that the first 3 decimals coincide. The cubic root of 53479976 is about 376.7590859271.

The spelling of 53479976 in words is "fifty-three million, four hundred seventy-nine thousand, nine hundred seventy-six".