53660165154 has 32 divisors (see below), whose sum is σ = 109299176064. Its totient is φ = 17559077760.

The previous prime is 53660165149. The next prime is 53660165171. The reversal of 53660165154 is 45156106635.

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, 171049 + ... + 369564.

It is an arithmetic number, because the mean of its divisors is an integer number (3415599252).

Almost surely, 2^53660165154 is an apocalyptic number.

53660165154 is an abundant number, since it is smaller than the sum of its proper divisors (55639010910).

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

53660165154 is a wasteful number, since it uses less digits than its factorization.

53660165154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540922.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 53660165154 in words is "fifty-three billion, six hundred sixty million, one hundred sixty-five thousand, one hundred fifty-four".