550051005556 has 36 divisors (see below), whose sum is σ = 1094065903812. Its totient is φ = 240508123776.

The previous prime is 550051005529. The next prime is 550051005601. The reversal of 550051005556 is 655500150055.

It can be written as a sum of positive squares in 2 ways, for example, as 298181523600 + 251869481956 = 546060^2 + 501866^2 .

It is a super-2 number, since 2×550051005556² (a number of 24 digits) 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 11 ways as a sum of consecutive naturals, for example, 14632065 + ... + 14669608.

Almost surely, 2^550051005556 is an apocalyptic number.

It is an amenable number.

550051005556 is a deficient number, since it is larger than the sum of its proper divisors (544014898256).

550051005556 is a wasteful number, since it uses less digits than its factorization.

550051005556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29301728 (or 29301707 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 550051005556 in words is "five hundred fifty billion, fifty-one million, five thousand, five hundred fifty-six".