53002891880 has 32 divisors (see below), whose sum is σ = 124441574400. Its totient is φ = 20279366976.

The previous prime is 53002891859. The next prime is 53002891927. The reversal of 53002891880 is 8819820035.

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, 28805000 + ... + 28806839.

It is an arithmetic number, because the mean of its divisors is an integer number (3888799200).

Almost surely, 2^53002891880 is an apocalyptic number.

It is an amenable number.

53002891880 is an abundant number, since it is smaller than the sum of its proper divisors (71438682520).

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

53002891880 is a wasteful number, since it uses less digits than its factorization.

53002891880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57611873 (or 57611869 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 53002891880 in words is "fifty-three billion, two million, eight hundred ninety-one thousand, eight hundred eighty".