53306472 has 32 divisors (see below), whose sum is σ = 134323200. Its totient is φ = 17627904.

The previous prime is 53306471. The next prime is 53306503. The reversal of 53306472 is 27460335.

It is not an unprimeable number, because it can be changed into a prime (53306471) 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, 5697 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (4197600).

Almost surely, 2^53306472 is an apocalyptic number.

It is an amenable number.

53306472 is an abundant number, since it is smaller than the sum of its proper divisors (81016728).

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

53306472 is a wasteful number, since it uses less digits than its factorization.

53306472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625 (or 17621 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53306472 is about 7301.1281320081. The cubic root of 53306472 is about 376.3512072341.

The spelling of 53306472 in words is "fifty-three million, three hundred six thousand, four hundred seventy-two".