89137813554 has 48 divisors (see below), whose sum is σ = 202122560640. Its totient is φ = 29439994320.

The previous prime is 89137813537. The next prime is 89137813577. The reversal of 89137813554 is 45531873198.

89137813554 is a `hidden beast` number, since 8 + 9 + 1 + 3 + 7 + 81 + 3 + 554 = 666.

It is a super-2 number, since 2×89137813554² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89137813554.

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 23 ways as a sum of consecutive naturals, for example, 788362 + ... + 894309.

It is an arithmetic number, because the mean of its divisors is an integer number (4210886680).

Almost surely, 2^89137813554 is an apocalyptic number.

89137813554 is an abundant number, since it is smaller than the sum of its proper divisors (112984747086).

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

89137813554 is a wasteful number, since it uses less digits than its factorization.

89137813554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682797 (or 1682785 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 89137813554 in words is "eighty-nine billion, one hundred thirty-seven million, eight hundred thirteen thousand, five hundred fifty-four".