53125623336 has 32 divisors (see below), whose sum is σ = 134684683200. Its totient is φ = 17459124480.

The previous prime is 53125623319. The next prime is 53125623337. The reversal of 53125623336 is 63332652135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53125623294 and 53125623303.

It is not an unprimeable number, because it can be changed into a prime (53125623337) 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, 15586801 + ... + 15590208.

It is an arithmetic number, because the mean of its divisors is an integer number (4208896350).

Almost surely, 2^53125623336 is an apocalyptic number.

It is an amenable number.

53125623336 is an abundant number, since it is smaller than the sum of its proper divisors (81559059864).

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

53125623336 is a wasteful number, since it uses less digits than its factorization.

53125623336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31177089 (or 31177085 counting only the distinct ones).

The product of its digits is 291600, while the sum is 39.

The spelling of 53125623336 in words is "fifty-three billion, one hundred twenty-five million, six hundred twenty-three thousand, three hundred thirty-six".