56463277 has 4 divisors (see below), whose sum is σ = 60806620. Its totient is φ = 52119936.

The previous prime is 56463263. The next prime is 56463283. The reversal of 56463277 is 77236465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 53963716 = 1581^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 56463277 - 2⁷ = 56463149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56463977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171652 + ... + 2171677.

It is an arithmetic number, because the mean of its divisors is an integer number (15201655).

Almost surely, 2^56463277 is an apocalyptic number.

It is an amenable number.

56463277 is a deficient number, since it is larger than the sum of its proper divisors (4343343).

56463277 is a wasteful number, since it uses less digits than its factorization.

56463277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343342.

The product of its digits is 211680, while the sum is 40.

The square root of 56463277 is about 7514.2050145042. The cubic root of 56463277 is about 383.6383607887.

The spelling of 56463277 in words is "fifty-six million, four hundred sixty-three thousand, two hundred seventy-seven".