56253751 has 2 divisors, whose sum is σ = 56253752. Its totient is φ = 56253750.

The previous prime is 56253749. The next prime is 56253787. The reversal of 56253751 is 15735265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56253751 - 2¹ = 56253749 is a prime.

Together with 56253749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56263751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126875 + 28126876.

It is an arithmetic number, because the mean of its divisors is an integer number (28126876).

Almost surely, 2^56253751 is an apocalyptic number.

56253751 is a deficient number, since it is larger than the sum of its proper divisors (1).

56253751 is an equidigital number, since it uses as much as digits as its factorization.

56253751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 34.

The square root of 56253751 is about 7500.2500624979. The cubic root of 56253751 is about 383.1632328273.

The spelling of 56253751 in words is "fifty-six million, two hundred fifty-three thousand, seven hundred fifty-one".