56413777 has 8 divisors (see below), whose sum is σ = 64582976. Its totient is φ = 48272112.

The previous prime is 56413759. The next prime is 56413801. The reversal of 56413777 is 77731465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56413777 - 2¹⁵ = 56381009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56413757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (8072872).

Almost surely, 2^56413777 is an apocalyptic number.

It is an amenable number.

56413777 is a deficient number, since it is larger than the sum of its proper divisors (8169199).

56413777 is a wasteful number, since it uses less digits than its factorization.

56413777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767.

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

The square root of 56413777 is about 7510.9105306880. The cubic root of 56413777 is about 383.5262191634.

It can be divided in two parts, 564 and 13777, that added together give a palindrome (14341).

The spelling of 56413777 in words is "fifty-six million, four hundred thirteen thousand, seven hundred seventy-seven".