56774659 has 4 divisors (see below), whose sum is σ = 56792016. Its totient is φ = 56757304.

The previous prime is 56774657. The next prime is 56774677. The reversal of 56774659 is 95647765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95647765 = 5 ⋅19129553.

It is a cyclic number.

It is not a de Polignac number, because 56774659 - 2¹ = 56774657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56774651) 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, 2119 + ... + 10864.

It is an arithmetic number, because the mean of its divisors is an integer number (14198004).

Almost surely, 2^56774659 is an apocalyptic number.

56774659 is a deficient number, since it is larger than the sum of its proper divisors (17357).

56774659 is a wasteful number, since it uses less digits than its factorization.

56774659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356.

The product of its digits is 1587600, while the sum is 49.

The square root of 56774659 is about 7534.8960842204. The cubic root of 56774659 is about 384.3422941657.

The spelling of 56774659 in words is "fifty-six million, seven hundred seventy-four thousand, six hundred fifty-nine".