53472637 has 2 divisors, whose sum is σ = 53472638. Its totient is φ = 53472636.

The previous prime is 53472623. The next prime is 53472689. The reversal of 53472637 is 73627435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45441081 + 8031556 = 6741^2 + 2834^2 .

It is a cyclic number.

It is not a de Polignac number, because 53472637 - 2⁷ = 53472509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53472596 and 53472605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53472697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26736318 + 26736319.

It is an arithmetic number, because the mean of its divisors is an integer number (26736319).

Almost surely, 2^53472637 is an apocalyptic number.

It is an amenable number.

53472637 is a deficient number, since it is larger than the sum of its proper divisors (1).

53472637 is an equidigital number, since it uses as much as digits as its factorization.

53472637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 53472637 is about 7312.4986837606. The cubic root of 53472637 is about 376.7418510564.

The spelling of 53472637 in words is "fifty-three million, four hundred seventy-two thousand, six hundred thirty-seven".