550055005505 has 16 divisors (see below), whose sum is σ = 692906918400. Its totient is φ = 418631249280.

The previous prime is 550055005471. The next prime is 550055005523. The reversal of 550055005505 is 505500550055.

It is not a de Polignac number, because 550055005505 - 2²⁸ = 549786570049 is a prime.

It is a super-2 number, since 2×550055005505² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30064940 + ... + 30083229.

It is an arithmetic number, because the mean of its divisors is an integer number (43306682400).

Almost surely, 2^550055005505 is an apocalyptic number.

It is an amenable number.

550055005505 is a deficient number, since it is larger than the sum of its proper divisors (142851912895).

550055005505 is a wasteful number, since it uses less digits than its factorization.

550055005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60148264.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 550055005505 in words is "five hundred fifty billion, fifty-five million, five thousand, five hundred five".