53516525552466 has 32 divisors (see below), whose sum is σ = 107426127564288. Its totient is φ = 17773337112960.

The previous prime is 53516525552411. The next prime is 53516525552471. The reversal of 53516525552466 is 66425552561535.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25970206 + ... + 27955046.

It is an arithmetic number, because the mean of its divisors is an integer number (3357066486384).

Almost surely, 2^{53516525552466} is an apocalyptic number.

53516525552466 is an abundant number, since it is smaller than the sum of its proper divisors (53909602011822).

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

53516525552466 is a wasteful number, since it uses less digits than its factorization.

53516525552466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001346.

The product of its digits is 162000000, while the sum is 60.

The spelling of 53516525552466 in words is "fifty-three trillion, five hundred sixteen billion, five hundred twenty-five million, five hundred fifty-two thousand, four hundred sixty-six".