56227760 has 20 divisors (see below), whose sum is σ = 130729728. Its totient is φ = 22491072.

The previous prime is 56227747. The next prime is 56227763. The reversal of 56227760 is 6772265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×56227760³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56227760.

It is not an unprimeable number, because it can be changed into a prime (56227763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351344 + ... + 351503.

Almost surely, 2^56227760 is an apocalyptic number.

It is an amenable number.

56227760 is an abundant number, since it is smaller than the sum of its proper divisors (74501968).

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

56227760 is a wasteful number, since it uses less digits than its factorization.

56227760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702860 (or 702854 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 56227760 is about 7498.5171867510. The cubic root of 56227760 is about 383.1042125868.

The spelling of 56227760 in words is "fifty-six million, two hundred twenty-seven thousand, seven hundred sixty".