53076731 has 2 divisors, whose sum is σ = 53076732. Its totient is φ = 53076730.

The previous prime is 53076721. The next prime is 53076769. The reversal of 53076731 is 13767035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53076731 is a prime.

It is a super-4 number, since 4×53076731⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (53076721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26538365 + 26538366.

It is an arithmetic number, because the mean of its divisors is an integer number (26538366).

Almost surely, 2^53076731 is an apocalyptic number.

53076731 is a deficient number, since it is larger than the sum of its proper divisors (1).

53076731 is an equidigital number, since it uses as much as digits as its factorization.

53076731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 53076731 is about 7285.3778899931. The cubic root of 53076731 is about 375.8097606936.

The spelling of 53076731 in words is "fifty-three million, seventy-six thousand, seven hundred thirty-one".