56049877 has 4 divisors (see below), whose sum is σ = 60361420. Its totient is φ = 51738336.

The previous prime is 56049863. The next prime is 56049881. The reversal of 56049877 is 77894065.

It is a happy number.

56049877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13942756 + 42107121 = 3734^2 + 6489^2 .

It is not a de Polignac number, because 56049877 - 2¹⁵ = 56017109 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 (56049277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155752 + ... + 2155777.

It is an arithmetic number, because the mean of its divisors is an integer number (15090355).

Almost surely, 2^56049877 is an apocalyptic number.

It is an amenable number.

56049877 is a deficient number, since it is larger than the sum of its proper divisors (4311543).

56049877 is a wasteful number, since it uses less digits than its factorization.

56049877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311542.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 56049877 is about 7486.6465790766. The cubic root of 56049877 is about 382.6997876929.

The spelling of 56049877 in words is "fifty-six million, forty-nine thousand, eight hundred seventy-seven".