88056079021 has 2 divisors, whose sum is σ = 88056079022. Its totient is φ = 88056079020.

The previous prime is 88056078997. The next prime is 88056079043. The reversal of 88056079021 is 12097065088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88054034121 + 2044900 = 296739^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 88056079021 - 2⁷ = 88056078893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88056079721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44028039510 + 44028039511.

It is an arithmetic number, because the mean of its divisors is an integer number (44028039511).

Almost surely, 2^88056079021 is an apocalyptic number.

It is an amenable number.

88056079021 is a deficient number, since it is larger than the sum of its proper divisors (1).

88056079021 is an equidigital number, since it uses as much as digits as its factorization.

88056079021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 88056079021 in words is "eighty-eight billion, fifty-six million, seventy-nine thousand, twenty-one".