505560051055 has 8 divisors (see below), whose sum is σ = 633049107552. Its totient is φ = 386863343328.

The previous prime is 505560050953. The next prime is 505560051071. The reversal of 505560051055 is 550150065505.

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 505560051055 - 2¹⁵ = 505560018287 is a prime.

It is a super-2 number, since 2×505560051055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 2198087064 + ... + 2198087293.

It is an arithmetic number, because the mean of its divisors is an integer number (79131138444).

Almost surely, 2^505560051055 is an apocalyptic number.

505560051055 is a deficient number, since it is larger than the sum of its proper divisors (127489056497).

505560051055 is a wasteful number, since it uses less digits than its factorization.

505560051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396174385.

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

The spelling of 505560051055 in words is "five hundred five billion, five hundred sixty million, fifty-one thousand, fifty-five".