550505560051 has 8 divisors (see below), whose sum is σ = 584762484384. Its totient is φ = 516456885120.

The previous prime is 550505560043. The next prime is 550505560061. The reversal of 550505560051 is 150065505055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550505560051 - 2³ = 550505560043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550505560061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52056900 + ... + 52067473.

It is an arithmetic number, because the mean of its divisors is an integer number (73095310548).

Almost surely, 2^550505560051 is an apocalyptic number.

550505560051 is a deficient number, since it is larger than the sum of its proper divisors (34256924333).

550505560051 is a wasteful number, since it uses less digits than its factorization.

550505560051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104124701.

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

The spelling of 550505560051 in words is "five hundred fifty billion, five hundred five million, five hundred sixty thousand, fifty-one".