88100556461 has 2 divisors, whose sum is σ = 88100556462. Its totient is φ = 88100556460.

The previous prime is 88100556457. The next prime is 88100556487. The reversal of 88100556461 is 16465500188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57970192900 + 30130363561 = 240770^2 + 173581^2 .

It is a cyclic number.

It is not a de Polignac number, because 88100556461 - 2² = 88100556457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88100556451) 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 as a sum of consecutive naturals, namely, 44050278230 + 44050278231.

It is an arithmetic number, because the mean of its divisors is an integer number (44050278231).

Almost surely, 2^88100556461 is an apocalyptic number.

It is an amenable number.

88100556461 is a deficient number, since it is larger than the sum of its proper divisors (1).

88100556461 is an equidigital number, since it uses as much as digits as its factorization.

88100556461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 88100556461 in words is "eighty-eight billion, one hundred million, five hundred fifty-six thousand, four hundred sixty-one".