53125656 has 32 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 17636000.

The previous prime is 53125621. The next prime is 53125669. The reversal of 53125656 is 65652135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (4167450).

Almost surely, 2^53125656 is an apocalyptic number.

It is an amenable number.

53125656 is an abundant number, since it is smaller than the sum of its proper divisors (80232744).

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

53125656 is a wasteful number, since it uses less digits than its factorization.

53125656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079 (or 9075 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 53125656 is about 7288.7348696464. The cubic root of 53125656 is about 375.9251963761.

The spelling of 53125656 in words is "fifty-three million, one hundred twenty-five thousand, six hundred fifty-six".