53227776 has 72 divisors (see below), whose sum is σ = 161917504. Its totient is φ = 15206400.

The previous prime is 53227763. The next prime is 53227843. The reversal of 53227776 is 67772235.

It is a super-2 number, since 2×53227776² = 5666392275812352, 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, 426 + ... + 10326.

Almost surely, 2^53227776 is an apocalyptic number.

53227776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53227776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80958752).

53227776 is an abundant number, since it is smaller than the sum of its proper divisors (108689728).

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

53227776 is an equidigital number, since it uses as much as digits as its factorization.

53227776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927 (or 9913 counting only the distinct ones).

The product of its digits is 123480, while the sum is 39.

The square root of 53227776 is about 7295.7368373592. The cubic root of 53227776 is about 376.1659144039.

The spelling of 53227776 in words is "fifty-three million, two hundred twenty-seven thousand, seven hundred seventy-six".