86550431508093 has 32 divisors (see below), whose sum is σ = 138965349913600. Its totient is φ = 46807932278016.

The previous prime is 86550431508077. The next prime is 86550431508209. The reversal of 86550431508093 is 39080513405568.

It is not a de Polignac number, because 86550431508093 - 2⁴ = 86550431508077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86550431509093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107089171 + ... + 107894352.

It is an arithmetic number, because the mean of its divisors is an integer number (4342667184800).

Almost surely, 2^{86550431508093} is an apocalyptic number.

It is an amenable number.

86550431508093 is a deficient number, since it is larger than the sum of its proper divisors (52414918405507).

86550431508093 is a wasteful number, since it uses less digits than its factorization.

86550431508093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214984561.

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 86550431508093 in words is "eighty-six trillion, five hundred fifty billion, four hundred thirty-one million, five hundred eight thousand, ninety-three".