87096617550 has 96 divisors (see below), whose sum is σ = 243287508960. Its totient is φ = 22907577600.

The previous prime is 87096617549. The next prime is 87096617567. The reversal of 87096617550 is 5571669078.

87096617550 is a `hidden beast` number, since 8 + 70 + 9 + 6 + 6 + 17 + 550 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 343341 + ... + 540440.

It is an arithmetic number, because the mean of its divisors is an integer number (2534244885).

Almost surely, 2^87096617550 is an apocalyptic number.

87096617550 is an abundant number, since it is smaller than the sum of its proper divisors (156190891410).

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

87096617550 is a wasteful number, since it uses less digits than its factorization.

87096617550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883875 (or 883864 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 87096617550 in words is "eighty-seven billion, ninety-six million, six hundred seventeen thousand, five hundred fifty".