53790856 has 32 divisors (see below), whose sum is σ = 122048640. Its totient is φ = 21696768.

The previous prime is 53790829. The next prime is 53790887. The reversal of 53790856 is 65809735.

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, 27300 + ... + 29203.

It is an arithmetic number, because the mean of its divisors is an integer number (3814020).

Almost surely, 2^53790856 is an apocalyptic number.

53790856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53790856 is an abundant number, since it is smaller than the sum of its proper divisors (68257784).

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

53790856 is a wasteful number, since it uses less digits than its factorization.

53790856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56533 (or 56529 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 53790856 is about 7334.2249760967. The cubic root of 53790856 is about 377.4877115424.

The spelling of 53790856 in words is "fifty-three million, seven hundred ninety thousand, eight hundred fifty-six".