556769654 has 24 divisors (see below), whose sum is σ = 1022641560. Its totient is φ = 226056096.

The previous prime is 556769639. The next prime is 556769657. The reversal of 556769654 is 456967655.

It is a happy number.

556769654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 556769596 and 556769605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556769657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147647 + ... + 151370.

It is an arithmetic number, because the mean of its divisors is an integer number (42610065).

Almost surely, 2^556769654 is an apocalyptic number.

556769654 is a deficient number, since it is larger than the sum of its proper divisors (465871906).

556769654 is a wasteful number, since it uses less digits than its factorization.

556769654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299052 (or 299045 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 53.

The square root of 556769654 is about 23595.9669011465. The cubic root of 556769654 is about 822.6691005870.

The spelling of 556769654 in words is "five hundred fifty-six million, seven hundred sixty-nine thousand, six hundred fifty-four".