53873435752 has 16 divisors (see below), whose sum is σ = 101027274660. Its totient is φ = 26932829184.

The previous prime is 53873435741. The next prime is 53873435773. The reversal of 53873435752 is 25753437835.

It can be written as a sum of positive squares in 2 ways, for example, as 53752567716 + 120868036 = 231846^2 + 10994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53873435752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426783 + ... + 538414.

Almost surely, 2^53873435752 is an apocalyptic number.

It is an amenable number.

53873435752 is a deficient number, since it is larger than the sum of its proper divisors (47153838908).

53873435752 is a wasteful number, since it uses less digits than its factorization.

53873435752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972180 (or 972176 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 52.

The spelling of 53873435752 in words is "fifty-three billion, eight hundred seventy-three million, four hundred thirty-five thousand, seven hundred fifty-two".