550050556 has 24 divisors (see below), whose sum is σ = 1054623024. Its totient is φ = 248945280.

The previous prime is 550050533. The next prime is 550050563. The reversal of 550050556 is 655050055.

It is a super-2 number, since 2×550050556² = 605111228311818272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16575 + ... + 37078.

It is an arithmetic number, because the mean of its divisors is an integer number (43942626).

Almost surely, 2^550050556 is an apocalyptic number.

It is an amenable number.

550050556 is a deficient number, since it is larger than the sum of its proper divisors (504572468).

550050556 is a wasteful number, since it uses less digits than its factorization.

550050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53901 (or 53899 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 550050556 is about 23453.1566318907. The cubic root of 550050556 is about 819.3463738352.

The spelling of 550050556 in words is "five hundred fifty million, fifty thousand, five hundred fifty-six".