56598811 has 2 divisors, whose sum is σ = 56598812. Its totient is φ = 56598810.

The previous prime is 56598799. The next prime is 56598833. The reversal of 56598811 is 11889565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56598811 - 2⁹ = 56598299 is a prime.

It is a super-2 number, since 2×56598811² = 6406850813227442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56598211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28299405 + 28299406.

It is an arithmetic number, because the mean of its divisors is an integer number (28299406).

Almost surely, 2^56598811 is an apocalyptic number.

56598811 is a deficient number, since it is larger than the sum of its proper divisors (1).

56598811 is an equidigital number, since it uses as much as digits as its factorization.

56598811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 43.

The square root of 56598811 is about 7523.2181279024. The cubic root of 56598811 is about 383.9450763279.

The spelling of 56598811 in words is "fifty-six million, five hundred ninety-eight thousand, eight hundred eleven".