53161164662526 has 40 divisors (see below), whose sum is σ = 119141965360704. Its totient is φ = 17717178288960.

The previous prime is 53161164662509. The next prime is 53161164662539. The reversal of 53161164662526 is 62526646116135.

53161164662526 is a `hidden beast` number, since 5 + 3 + 1 + 6 + 1 + 1 + 6 + 4 + 6 + 625 + 2 + 6 = 666.

It is a super-2 number, since 2×53161164662526² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28824430 + ... + 30613233.

Almost surely, 2^{53161164662526} is an apocalyptic number.

53161164662526 is an abundant number, since it is smaller than the sum of its proper divisors (65980800698178).

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

53161164662526 is a wasteful number, since it uses less digits than its factorization.

53161164662526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59443198 (or 59443189 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 53161164662526 in words is "fifty-three trillion, one hundred sixty-one billion, one hundred sixty-four million, six hundred sixty-two thousand, five hundred twenty-six".