53056716 has 24 divisors (see below), whose sum is σ = 125368320. Its totient is φ = 17461392.

The previous prime is 53056691. The next prime is 53056771. The reversal of 53056716 is 61765035.

53056716 = 2424² + 2425² + ... + 2432².

It is a super-2 number, since 2×53056716² = 5630030225409312, which contains 22 as substring.

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, 27036 + ... + 28931.

It is an arithmetic number, because the mean of its divisors is an integer number (5223680).

Almost surely, 2^53056716 is an apocalyptic number.

It is an amenable number.

53056716 is an abundant number, since it is smaller than the sum of its proper divisors (72311604).

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

53056716 is a wasteful number, since it uses less digits than its factorization.

53056716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56053 (or 56051 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53056716 is about 7284.0041186150. The cubic root of 53056716 is about 375.7625160228.

It can be divided in two parts, 5305 and 6716, that added together give a palindrome (12021).

The spelling of 53056716 in words is "fifty-three million, fifty-six thousand, seven hundred sixteen".