53056420 has 24 divisors (see below), whose sum is σ = 113791104. Its totient is φ = 20770656.

The previous prime is 53056387. The next prime is 53056459. The reversal of 53056420 is 2465035.

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, 27282 + ... + 29161.

It is an arithmetic number, because the mean of its divisors is an integer number (4741296).

Almost surely, 2^53056420 is an apocalyptic number.

It is an amenable number.

53056420 is an abundant number, since it is smaller than the sum of its proper divisors (60734684).

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

53056420 is a wasteful number, since it uses less digits than its factorization.

53056420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56499 (or 56497 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53056420 is about 7283.9838000918. The cubic root of 53056420 is about 375.7618172366.

The spelling of 53056420 in words is "fifty-three million, fifty-six thousand, four hundred twenty".