556055499975 has 48 divisors (see below), whose sum is σ = 920798636544. Its totient is φ = 296094528000.

The previous prime is 556055499949. The next prime is 556055499991. The reversal of 556055499975 is 579994550655.

It is a happy number.

It is not a de Polignac number, because 556055499975 - 2⁸ = 556055499719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230631520 + ... + 230633930.

It is an arithmetic number, because the mean of its divisors is an integer number (19183304928).

Almost surely, 2^556055499975 is an apocalyptic number.

556055499975 is a deficient number, since it is larger than the sum of its proper divisors (364743136569).

556055499975 is a wasteful number, since it uses less digits than its factorization.

556055499975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008 (or 6003 counting only the distinct ones).

The product of its (nonzero) digits is 382725000, while the sum is 69.

The spelling of 556055499975 in words is "five hundred fifty-six billion, fifty-five million, four hundred ninety-nine thousand, nine hundred seventy-five".