56027776 has 48 divisors (see below), whose sum is σ = 129855690. Its totient is φ = 24009216.

The previous prime is 56027761. The next prime is 56027791. The reversal of 56027776 is 67772065.

It is an interprime number because it is at equal distance from previous prime (56027761) and next prime (56027791).

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 3841600 = 7224^2 + 1960^2 .

It is a super-2 number, since 2×56027776² = 6278223367012352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1806 + ... + 10738.

Almost surely, 2^56027776 is an apocalyptic number.

56027776 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 56027776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64927845).

56027776 is an abundant number, since it is smaller than the sum of its proper divisors (73827914).

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

56027776 is an equidigital number, since it uses as much as digits as its factorization.

56027776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 56027776 is about 7485.1704055419. The cubic root of 56027776 is about 382.6494803571.

The spelling of 56027776 in words is "fifty-six million, twenty-seven thousand, seven hundred seventy-six".