53070556 has 24 divisors (see below), whose sum is σ = 115790976. Its totient is φ = 20676720.

The previous prime is 53070533. The next prime is 53070571. The reversal of 53070556 is 65507035.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 85846 + ... + 86461.

It is an arithmetic number, because the mean of its divisors is an integer number (4824624).

Almost surely, 2^53070556 is an apocalyptic number.

It is an amenable number.

53070556 is an abundant number, since it is smaller than the sum of its proper divisors (62720420).

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

53070556 is a wasteful number, since it uses less digits than its factorization.

53070556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172329 (or 172327 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 53070556 is about 7284.9540835890. The cubic root of 53070556 is about 375.7951861005.

The spelling of 53070556 in words is "fifty-three million, seventy thousand, five hundred fifty-six".