56776802 has 4 divisors (see below), whose sum is σ = 85165206. Its totient is φ = 28388400.

The previous prime is 56776801. The next prime is 56776817. The reversal of 56776802 is 20867765.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 37319881 + 19456921 = 6109^2 + 4411^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56776802.

It is not an unprimeable number, because it can be changed into a prime (56776801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14194199 + ... + 14194202.

Almost surely, 2^56776802 is an apocalyptic number.

56776802 is a deficient number, since it is larger than the sum of its proper divisors (28388404).

56776802 is a wasteful number, since it uses less digits than its factorization.

56776802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388403.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 56776802 is about 7535.0382878921. The cubic root of 56776802 is about 384.3471298628.

The spelling of 56776802 in words is "fifty-six million, seven hundred seventy-six thousand, eight hundred two".