56888274405881 has 2 divisors, whose sum is σ = 56888274405882. Its totient is φ = 56888274405880.

The previous prime is 56888274405821. The next prime is 56888274405953. The reversal of 56888274405881 is 18850447288865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35107805433856 + 21780468972025 = 5925184^2 + 4666955^2 .

It is a cyclic number.

It is not a de Polignac number, because 56888274405881 - 2³⁸ = 56613396498937 is a prime.

It is a super-2 number, since 2×56888274405881² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56888274405799 and 56888274405808.

It is not a weakly prime, because it can be changed into another prime (56888274405821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28444137202940 + 28444137202941.

It is an arithmetic number, because the mean of its divisors is an integer number (28444137202941).

Almost surely, 2^{56888274405881} is an apocalyptic number.

It is an amenable number.

56888274405881 is a deficient number, since it is larger than the sum of its proper divisors (1).

56888274405881 is an equidigital number, since it uses as much as digits as its factorization.

56888274405881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1101004800, while the sum is 74.

The spelling of 56888274405881 in words is "fifty-six trillion, eight hundred eighty-eight billion, two hundred seventy-four million, four hundred five thousand, eight hundred eighty-one".