53279887960 has 32 divisors (see below), whose sum is σ = 129101268240. Its totient is φ = 19672573824.

The previous prime is 53279887949. The next prime is 53279887961. The reversal of 53279887960 is 6978897235.

53279887960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53279887960² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53279887892 and 53279887901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53279887961) 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, 51230142 + ... + 51231181.

Almost surely, 2^53279887960 is an apocalyptic number.

It is an amenable number.

53279887960 is an abundant number, since it is smaller than the sum of its proper divisors (75821380280).

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

53279887960 is a wasteful number, since it uses less digits than its factorization.

53279887960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102461347 (or 102461343 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 53279887960 in words is "fifty-three billion, two hundred seventy-nine million, eight hundred eighty-seven thousand, nine hundred sixty".