556625077031 has 6 divisors (see below), whose sum is σ = 570532427496. Its totient is φ = 543048854000.

The previous prime is 556625077003. The next prime is 556625077033. The reversal of 556625077031 is 130770526655.

It is not a de Polignac number, because 556625077031 - 2⁶ = 556625076967 is a prime.

It is a super-2 number, since 2×556625077031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556625077033) 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 5 ways as a sum of consecutive naturals, for example, 165561995 + ... + 165565356.

It is an arithmetic number, because the mean of its divisors is an integer number (95088737916).

Almost surely, 2^556625077031 is an apocalyptic number.

556625077031 is a deficient number, since it is larger than the sum of its proper divisors (13907350465).

556625077031 is an equidigital number, since it uses as much as digits as its factorization.

556625077031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331127433 (or 331127392 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 556625077031 in words is "five hundred fifty-six billion, six hundred twenty-five million, seventy-seven thousand, thirty-one".