53145562764 has 48 divisors (see below), whose sum is σ = 142222347008. Its totient is φ = 15130784448.

The previous prime is 53145562753. The next prime is 53145562787. The reversal of 53145562764 is 46726554135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094047 + ... + 1141590.

Almost surely, 2^53145562764 is an apocalyptic number.

It is an amenable number.

53145562764 is an abundant number, since it is smaller than the sum of its proper divisors (89076784244).

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

53145562764 is a wasteful number, since it uses less digits than its factorization.

53145562764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235934 (or 2235932 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The spelling of 53145562764 in words is "fifty-three billion, one hundred forty-five million, five hundred sixty-two thousand, seven hundred sixty-four".