53016796880 has 40 divisors (see below), whose sum is σ = 123945103464. Its totient is φ = 21089548800.

The previous prime is 53016796871. The next prime is 53016796909. The reversal of 53016796880 is 8869761035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 320839744 + 52695957136 = 17912^2 + 229556^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816211 + ... + 1845170.

Almost surely, 2^53016796880 is an apocalyptic number.

It is an amenable number.

53016796880 is an abundant number, since it is smaller than the sum of its proper divisors (70928306584).

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

53016796880 is a wasteful number, since it uses less digits than its factorization.

53016796880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661575 (or 3661569 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 53016796880 in words is "fifty-three billion, sixteen million, seven hundred ninety-six thousand, eight hundred eighty".