56350787 has 2 divisors, whose sum is σ = 56350788. Its totient is φ = 56350786.

The previous prime is 56350729. The next prime is 56350807. The reversal of 56350787 is 78705365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56350787 - 2⁸ = 56350531 is a prime.

It is a super-2 number, since 2×56350787² = 6350822391038738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56356787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28175393 + 28175394.

It is an arithmetic number, because the mean of its divisors is an integer number (28175394).

Almost surely, 2^56350787 is an apocalyptic number.

56350787 is a deficient number, since it is larger than the sum of its proper divisors (1).

56350787 is an equidigital number, since it uses as much as digits as its factorization.

56350787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 56350787 is about 7506.7161262432. The cubic root of 56350787 is about 383.3834212223.

The spelling of 56350787 in words is "fifty-six million, three hundred fifty thousand, seven hundred eighty-seven".