56263751 has 2 divisors, whose sum is σ = 56263752. Its totient is φ = 56263750.

The previous prime is 56263733. The next prime is 56263759. The reversal of 56263751 is 15736265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56263751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56263759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28131875 + 28131876.

It is an arithmetic number, because the mean of its divisors is an integer number (28131876).

Almost surely, 2^56263751 is an apocalyptic number.

56263751 is a deficient number, since it is larger than the sum of its proper divisors (1).

56263751 is an equidigital number, since it uses as much as digits as its factorization.

56263751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 56263751 is about 7500.9166773135. The cubic root of 56263751 is about 383.1859359374.

The spelling of 56263751 in words is "fifty-six million, two hundred sixty-three thousand, seven hundred fifty-one".