53146920812685 has 32 divisors (see below), whose sum is σ = 99553256554752. Its totient is φ = 23703156318720.

The previous prime is 53146920812627. The next prime is 53146920812701. The reversal of 53146920812685 is 58621802964135.

It is not a de Polignac number, because 53146920812685 - 2⁹ = 53146920812173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6172692654 + ... + 6172701263.

It is an arithmetic number, because the mean of its divisors is an integer number (3111039267336).

Almost surely, 2^{53146920812685} is an apocalyptic number.

It is an amenable number.

53146920812685 is a deficient number, since it is larger than the sum of its proper divisors (46406335742067).

53146920812685 is a wasteful number, since it uses less digits than its factorization.

53146920812685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345393973.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 53146920812685 in words is "fifty-three trillion, one hundred forty-six billion, nine hundred twenty million, eight hundred twelve thousand, six hundred eighty-five".