88557109504 has 72 divisors (see below), whose sum is σ = 181724518080. Its totient is φ = 43039438848.

The previous prime is 88557109477. The next prime is 88557109517. The reversal of 88557109504 is 40590175588.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11011917 + ... + 11019955.

It is an arithmetic number, because the mean of its divisors is an integer number (2523951640).

Almost surely, 2^88557109504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88557109504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90862259040).

88557109504 is an abundant number, since it is smaller than the sum of its proper divisors (93167408576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88557109504 is a wasteful number, since it uses less digits than its factorization.

88557109504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255 (or 9241 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 88557109504 in words is "eighty-eight billion, five hundred fifty-seven million, one hundred nine thousand, five hundred four".