87537169055 has 32 divisors (see below), whose sum is σ = 120857425920. Its totient is φ = 59622791040.

The previous prime is 87537169043. The next prime is 87537169123. The reversal of 87537169055 is 55096173578.

It is not a de Polignac number, because 87537169055 - 2⁴ = 87537169039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9470126 + ... + 9479364.

It is an arithmetic number, because the mean of its divisors is an integer number (3776794560).

Almost surely, 2^87537169055 is an apocalyptic number.

87537169055 is a deficient number, since it is larger than the sum of its proper divisors (33320256865).

87537169055 is a wasteful number, since it uses less digits than its factorization.

87537169055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 87537169055 in words is "eighty-seven billion, five hundred thirty-seven million, one hundred sixty-nine thousand, fifty-five".