53130912 has 24 divisors (see below), whose sum is σ = 139468896. Its totient is φ = 17710272.

The previous prime is 53130911. The next prime is 53130919. The reversal of 53130912 is 21903135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53130911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276628 + ... + 276819.

It is an arithmetic number, because the mean of its divisors is an integer number (5811204).

Almost surely, 2^53130912 is an apocalyptic number.

It is an amenable number.

53130912 is an abundant number, since it is smaller than the sum of its proper divisors (86337984).

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

53130912 is a wasteful number, since it uses less digits than its factorization.

53130912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553460 (or 553452 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 53130912 is about 7289.0954171282. The cubic root of 53130912 is about 375.9375933849.

The spelling of 53130912 in words is "fifty-three million, one hundred thirty thousand, nine hundred twelve".