53971001712 has 60 divisors (see below), whose sum is σ = 152057622600. Its totient is φ = 17869586304.

The previous prime is 53971001701. The next prime is 53971001729. The reversal of 53971001712 is 21710017935.

53971001712 is a `hidden beast` number, since 539 + 7 + 100 + 1 + 7 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1236258 + ... + 1279169.

It is an arithmetic number, because the mean of its divisors is an integer number (2534293710).

Almost surely, 2^53971001712 is an apocalyptic number.

It is an amenable number.

53971001712 is an abundant number, since it is smaller than the sum of its proper divisors (98086620888).

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

53971001712 is a wasteful number, since it uses less digits than its factorization.

53971001712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515590 (or 2515581 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The spelling of 53971001712 in words is "fifty-three billion, nine hundred seventy-one million, one thousand, seven hundred twelve".