52279293948 has 24 divisors (see below), whose sum is σ = 139411450752. Its totient is φ = 14936941104.

The previous prime is 52279293943. The next prime is 52279293949. The reversal of 52279293948 is 84939297225.

It is a junction number, because it is equal to n+sod(n) for n = 52279293891 and 52279293900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279293943) 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, 311186190 + ... + 311186357.

It is an arithmetic number, because the mean of its divisors is an integer number (5808810448).

Almost surely, 2^52279293948 is an apocalyptic number.

It is an amenable number.

52279293948 is an abundant number, since it is smaller than the sum of its proper divisors (87132156804).

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

52279293948 is a wasteful number, since it uses less digits than its factorization.

52279293948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622372561 (or 622372559 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 52279293948 in words is "fifty-two billion, two hundred seventy-nine million, two hundred ninety-three thousand, nine hundred forty-eight".