53167011660 has 120 divisors (see below), whose sum is σ = 190613623200. Its totient is φ = 12152457216.

The previous prime is 53167011619. The next prime is 53167011679. The reversal of 53167011660 is 6611076135.

53167011660 is a `hidden beast` number, since 531 + 6 + 7 + 0 + 116 + 6 + 0 = 666.

It is a super-2 number, since 2×53167011660² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2332885 + ... + 2355564.

It is an arithmetic number, because the mean of its divisors is an integer number (1588446860).

Almost surely, 2^53167011660 is an apocalyptic number.

It is an amenable number.

53167011660 is an abundant number, since it is smaller than the sum of its proper divisors (137446611540).

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

53167011660 is a wasteful number, since it uses less digits than its factorization.

53167011660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688477 (or 4688466 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

Adding to 53167011660 its reverse (6611076135), we get a palindrome (59778087795).

The spelling of 53167011660 in words is "fifty-three billion, one hundred sixty-seven million, eleven thousand, six hundred sixty".