56477266 has 4 divisors (see below), whose sum is σ = 84715902. Its totient is φ = 28238632.

The previous prime is 56477251. The next prime is 56477279. The reversal of 56477266 is 66277465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66277465 = 5 ⋅13255493.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 23242041 = 5765^2 + 4821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14119315 + ... + 14119318.

Almost surely, 2^56477266 is an apocalyptic number.

56477266 is a deficient number, since it is larger than the sum of its proper divisors (28238636).

56477266 is a wasteful number, since it uses less digits than its factorization.

56477266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28238635.

The product of its digits is 423360, while the sum is 43.

The square root of 56477266 is about 7515.1357938496. The cubic root of 56477266 is about 383.6700408125.

The spelling of 56477266 in words is "fifty-six million, four hundred seventy-seven thousand, two hundred sixty-six".