53472537 has 6 divisors (see below), whose sum is σ = 77238122. Its totient is φ = 35648352.

The previous prime is 53472533. The next prime is 53472541. The reversal of 53472537 is 73527435.

53472537 is a `hidden beast` number, since 53 + 4 + 72 + 537 = 666.

It is an interprime number because it is at equal distance from previous prime (53472533) and next prime (53472541).

It can be written as a sum of positive squares in only one way, i.e., 53275401 + 197136 = 7299^2 + 444^2 .

It is not a de Polignac number, because 53472537 - 2² = 53472533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53472533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2970688 + ... + 2970705.

Almost surely, 2^53472537 is an apocalyptic number.

It is an amenable number.

53472537 is a deficient number, since it is larger than the sum of its proper divisors (23765585).

53472537 is a wasteful number, since it uses less digits than its factorization.

53472537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941399 (or 5941396 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 53472537 is about 7312.4918461493. The cubic root of 53472537 is about 376.7416162060.

The spelling of 53472537 in words is "fifty-three million, four hundred seventy-two thousand, five hundred thirty-seven".