53605674751018 has 96 divisors (see below), whose sum is σ = 93057455977200. Its totient is φ = 23067045900288.

The previous prime is 53605674750997. The next prime is 53605674751099. The reversal of 53605674751018 is 81015747650635.

It can be written as a sum of positive squares in 24 ways, for example, as 3990457697769 + 49615217053249 = 1997613^2 + 7043807^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4968543568 + ... + 4968554356.

Almost surely, 2^{53605674751018} is an apocalyptic number.

53605674751018 is a deficient number, since it is larger than the sum of its proper divisors (39451781226182).

53605674751018 is a wasteful number, since it uses less digits than its factorization.

53605674751018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876 (or 18863 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 53605674751018 in words is "fifty-three trillion, six hundred five billion, six hundred seventy-four million, seven hundred fifty-one thousand, eighteen".