88056217431 has 48 divisors (see below), whose sum is σ = 156636241216. Its totient is φ = 46419982848.

The previous prime is 88056217397. The next prime is 88056217441. The reversal of 88056217431 is 13471265088.

88056217431 is a `hidden beast` number, since 8 + 80 + 562 + 1 + 7 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 88056217431 - 2⁷ = 88056217303 is a prime.

It is a super-2 number, since 2×88056217431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88056217441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405041 + ... + 1466373.

Almost surely, 2^88056217431 is an apocalyptic number.

88056217431 is a deficient number, since it is larger than the sum of its proper divisors (68580023785).

88056217431 is a wasteful number, since it uses less digits than its factorization.

88056217431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63112 (or 63109 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 88056217431 in words is "eighty-eight billion, fifty-six million, two hundred seventeen thousand, four hundred thirty-one".