53512976 has 60 divisors (see below), whose sum is σ = 115378032. Its totient is φ = 24024000.

The previous prime is 53512969. The next prime is 53512981. The reversal of 53512976 is 67921535.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253511 + ... + 253721.

Almost surely, 2^53512976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53512976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57689016).

53512976 is an abundant number, since it is smaller than the sum of its proper divisors (61865056).

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

53512976 is a wasteful number, since it uses less digits than its factorization.

53512976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 355 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 53512976 is about 7315.2563864843. The cubic root of 53512976 is about 376.8365634826.

The spelling of 53512976 in words is "fifty-three million, five hundred twelve thousand, nine hundred seventy-six".