556656150644 has 24 divisors (see below), whose sum is σ = 1088626887936. Its totient is φ = 246854168000.

The previous prime is 556656150643. The next prime is 556656150697. The reversal of 556656150644 is 446051656655.

It is a super-2 number, since 2×556656150644² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556656150643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154282052 + ... + 154285659.

It is an arithmetic number, because the mean of its divisors is an integer number (45359453664).

Almost surely, 2^556656150644 is an apocalyptic number.

It is an amenable number.

556656150644 is a deficient number, since it is larger than the sum of its proper divisors (531970737292).

556656150644 is a wasteful number, since it uses less digits than its factorization.

556656150644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308567767 (or 308567765 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 556656150644 in words is "five hundred fifty-six billion, six hundred fifty-six million, one hundred fifty thousand, six hundred forty-four".