53292731 has 2 divisors, whose sum is σ = 53292732. Its totient is φ = 53292730.

The previous prime is 53292667. The next prime is 53292737. The reversal of 53292731 is 13729235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53292731 - 2⁶ = 53292667 is a prime.

It is a super-2 number, since 2×53292731² = 5680230354876722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53292737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26646365 + 26646366.

It is an arithmetic number, because the mean of its divisors is an integer number (26646366).

Almost surely, 2^53292731 is an apocalyptic number.

53292731 is a deficient number, since it is larger than the sum of its proper divisors (1).

53292731 is an equidigital number, since it uses as much as digits as its factorization.

53292731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 53292731 is about 7300.1870523980. The cubic root of 53292731 is about 376.3188666561.

The spelling of 53292731 in words is "fifty-three million, two hundred ninety-two thousand, seven hundred thirty-one".