88100556377 has 2 divisors, whose sum is σ = 88100556378. Its totient is φ = 88100556376.

The previous prime is 88100556319. The next prime is 88100556451. The reversal of 88100556377 is 77365500188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82118926096 + 5981630281 = 286564^2 + 77341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88100556377 is a prime.

It is a super-2 number, since 2×88100556377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88100556077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44050278188 + 44050278189.

It is an arithmetic number, because the mean of its divisors is an integer number (44050278189).

Almost surely, 2^88100556377 is an apocalyptic number.

It is an amenable number.

88100556377 is a deficient number, since it is larger than the sum of its proper divisors (1).

88100556377 is an equidigital number, since it uses as much as digits as its factorization.

88100556377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 88100556377 in words is "eighty-eight billion, one hundred million, five hundred fifty-six thousand, three hundred seventy-seven".