53117166730 has 16 divisors (see below), whose sum is σ = 95636620800. Its totient is φ = 21241150992.

The previous prime is 53117166679. The next prime is 53117166743. The reversal of 53117166730 is 3766171135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675330 + ... + 749869.

It is an arithmetic number, because the mean of its divisors is an integer number (5977288800).

Almost surely, 2^53117166730 is an apocalyptic number.

53117166730 is a deficient number, since it is larger than the sum of its proper divisors (42519454070).

53117166730 is a wasteful number, since it uses less digits than its factorization.

53117166730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428933.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 53117166730 in words is "fifty-three billion, one hundred seventeen million, one hundred sixty-six thousand, seven hundred thirty".