88563255380 has 24 divisors (see below), whose sum is σ = 186086986848. Its totient is φ = 35405463968.

The previous prime is 88563255379. The next prime is 88563255409. The reversal of 88563255380 is 8355236588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203254 + ... + 1274733.

It is an arithmetic number, because the mean of its divisors is an integer number (7753624452).

Almost surely, 2^88563255380 is an apocalyptic number.

It is an amenable number.

88563255380 is an abundant number, since it is smaller than the sum of its proper divisors (97523731468).

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

88563255380 is a wasteful number, since it uses less digits than its factorization.

88563255380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479783 (or 2479781 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 88563255380 in words is "eighty-eight billion, five hundred sixty-three million, two hundred fifty-five thousand, three hundred eighty".