53747072580 has 48 divisors (see below), whose sum is σ = 150578535744. Its totient is φ = 14324292480.

The previous prime is 53747072537. The next prime is 53747072609. The reversal of 53747072580 is 8527074735.

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, 152802 + ... + 361721.

It is an arithmetic number, because the mean of its divisors is an integer number (3137052828).

Almost surely, 2^53747072580 is an apocalyptic number.

It is an amenable number.

53747072580 is an abundant number, since it is smaller than the sum of its proper divisors (96831463164).

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

53747072580 is a wasteful number, since it uses less digits than its factorization.

53747072580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516276 (or 516274 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 53747072580 in words is "fifty-three billion, seven hundred forty-seven million, seventy-two thousand, five hundred eighty".