53146560699 has 20 divisors (see below), whose sum is σ = 79401593920. Its totient is φ = 35426658960.

The previous prime is 53146560629. The next prime is 53146560751. The reversal of 53146560699 is 99606564135.

53146560699 is a `hidden beast` number, since 5 + 3 + 14 + 6 + 560 + 69 + 9 = 666.

It is not a de Polignac number, because 53146560699 - 2⁸ = 53146560443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53146560629) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 701814 + ... + 773844.

It is an arithmetic number, because the mean of its divisors is an integer number (3970079696).

Almost surely, 2^53146560699 is an apocalyptic number.

53146560699 is a deficient number, since it is larger than the sum of its proper divisors (26255033221).

53146560699 is an equidigital number, since it uses as much as digits as its factorization.

53146560699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81152 (or 81143 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 53146560699 in words is "fifty-three billion, one hundred forty-six million, five hundred sixty thousand, six hundred ninety-nine".