56277361 has 16 divisors (see below), whose sum is σ = 69393024. Its totient is φ = 44538624.

The previous prime is 56277359. The next prime is 56277367. The reversal of 56277361 is 16377265.

It is a cyclic number.

It is not a de Polignac number, because 56277361 - 2¹ = 56277359 is a prime.

It is a super-2 number, since 2×56277361² = 6334282722248642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56277361.

It is not an unprimeable number, because it can be changed into a prime (56277367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (4337064).

Almost surely, 2^56277361 is an apocalyptic number.

It is an amenable number.

56277361 is a deficient number, since it is larger than the sum of its proper divisors (13115663).

56277361 is a wasteful number, since it uses less digits than its factorization.

56277361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000.

The product of its digits is 52920, while the sum is 37.

The square root of 56277361 is about 7501.8238449060. The cubic root of 56277361 is about 383.2168305486.

The spelling of 56277361 in words is "fifty-six million, two hundred seventy-seven thousand, three hundred sixty-one".