556646750753 has 16 divisors (see below), whose sum is σ = 572224458624. Its totient is φ = 541327121280.

The previous prime is 556646750741. The next prime is 556646750767. The reversal of 556646750753 is 357057646655.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 556646750753 - 2²⁰ = 556645702177 is a prime.

It is a super-3 number, since 3×556646750753³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556646750692 and 556646750701.

It is not an unprimeable number, because it can be changed into a prime (556646750713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493876 + ... + 1828922.

It is an arithmetic number, because the mean of its divisors is an integer number (35764028664).

Almost surely, 2^556646750753 is an apocalyptic number.

It is an amenable number.

556646750753 is a deficient number, since it is larger than the sum of its proper divisors (15577707871).

556646750753 is a wasteful number, since it uses less digits than its factorization.

556646750753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335432.

The product of its (nonzero) digits is 79380000, while the sum is 59.

The spelling of 556646750753 in words is "five hundred fifty-six billion, six hundred forty-six million, seven hundred fifty thousand, seven hundred fifty-three".