56799031 has 2 divisors, whose sum is σ = 56799032. Its totient is φ = 56799030.

The previous prime is 56798993. The next prime is 56799053. The reversal of 56799031 is 13099765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56799031 - 2⁹ = 56798519 is a prime.

It is a super-2 number, since 2×56799031² = 6452259845077922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56799331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28399515 + 28399516.

It is an arithmetic number, because the mean of its divisors is an integer number (28399516).

Almost surely, 2^56799031 is an apocalyptic number.

56799031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56799031 is an equidigital number, since it uses as much as digits as its factorization.

56799031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 56799031 is about 7536.5131858174. The cubic root of 56799031 is about 384.3972826089.

The spelling of 56799031 in words is "fifty-six million, seven hundred ninety-nine thousand, thirty-one".