53223769931 has 8 divisors (see below), whose sum is σ = 56082977280. Its totient is φ = 50370358248.

The previous prime is 53223769849. The next prime is 53223769961. The reversal of 53223769931 is 13996732235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53223769931 - 2³⁰ = 52150028107 is a prime.

It is a super-2 number, since 2×53223769931² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53223769931.

It is not an unprimeable number, because it can be changed into a prime (53223769961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430051 + ... + 1466796.

It is an arithmetic number, because the mean of its divisors is an integer number (7010372160).

Almost surely, 2^53223769931 is an apocalyptic number.

53223769931 is a deficient number, since it is larger than the sum of its proper divisors (2859207349).

53223769931 is a wasteful number, since it uses less digits than its factorization.

53223769931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897833.

The product of its digits is 1837080, while the sum is 50.

The spelling of 53223769931 in words is "fifty-three billion, two hundred twenty-three million, seven hundred sixty-nine thousand, nine hundred thirty-one".