88432971552 has 36 divisors (see below), whose sum is σ = 251481263670. Its totient is φ = 29477657088.

The previous prime is 88432971547. The next prime is 88432971553. The reversal of 88432971552 is 25517923488.

88432971552 is a `hidden beast` number, since 8 + 84 + 3 + 2 + 9 + 7 + 1 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85500099216 + 2932872336 = 292404^2 + 54156^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (88432971553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 153529177 + ... + 153529752.

Almost surely, 2^88432971552 is an apocalyptic number.

It is an amenable number.

88432971552 is an abundant number, since it is smaller than the sum of its proper divisors (163048292118).

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

88432971552 is a wasteful number, since it uses less digits than its factorization.

88432971552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307058945 (or 307058934 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 88432971552 in words is "eighty-eight billion, four hundred thirty-two million, nine hundred seventy-one thousand, five hundred fifty-two".