53055325865988 has 36 divisors (see below), whose sum is σ = 134112416604348. Its totient is φ = 17685063406080.

The previous prime is 53055325865963. The next prime is 53055325866073. The reversal of 53055325865988 is 88956852355035.

53055325865988 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 5 + 3 + 25 + 8 + 6 + 598 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29558446285824 + 23496879580164 = 5436768^2 + 4847358^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53055325865988² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14295468 + ... + 17620188.

Almost surely, 2^{53055325865988} is an apocalyptic number.

It is an amenable number.

53055325865988 is an abundant number, since it is smaller than the sum of its proper divisors (81057090738360).

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

53055325865988 is a wasteful number, since it uses less digits than its factorization.

53055325865988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768004 (or 3767999 counting only the distinct ones).

The product of its (nonzero) digits is 1555200000, while the sum is 72.

The spelling of 53055325865988 in words is "fifty-three trillion, fifty-five billion, three hundred twenty-five million, eight hundred sixty-five thousand, nine hundred eighty-eight".