56933251 has 2 divisors, whose sum is σ = 56933252. Its totient is φ = 56933250.

The previous prime is 56933249. The next prime is 56933281. The reversal of 56933251 is 15233965.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56933251 - 2¹ = 56933249 is a prime.

Together with 56933249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56933281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28466625 + 28466626.

It is an arithmetic number, because the mean of its divisors is an integer number (28466626).

Almost surely, 2^56933251 is an apocalyptic number.

56933251 is a deficient number, since it is larger than the sum of its proper divisors (1).

56933251 is an equidigital number, since it uses as much as digits as its factorization.

56933251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 34.

The square root of 56933251 is about 7545.4125798395. The cubic root of 56933251 is about 384.6998301215.

The spelling of 56933251 in words is "fifty-six million, nine hundred thirty-three thousand, two hundred fifty-one".