555000050055 has 32 divisors (see below), whose sum is σ = 968786956800. Its totient is φ = 269074378880.

The previous prime is 555000050047. The next prime is 555000050083. The reversal of 555000050055 is 550050000555.

It is not a de Polignac number, because 555000050055 - 2³ = 555000050047 is a prime.

It is a super-2 number, since 2×555000050055² (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 31 ways as a sum of consecutive naturals, for example, 2839621 + ... + 3028769.

It is an arithmetic number, because the mean of its divisors is an integer number (30274592400).

Almost surely, 2^555000050055 is an apocalyptic number.

555000050055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555000050055 is a deficient number, since it is larger than the sum of its proper divisors (413786906745).

555000050055 is a wasteful number, since it uses less digits than its factorization.

555000050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206951.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 5550000500 and 55, that added together give a palindrome (5550000555).

The spelling of 555000050055 in words is "five hundred fifty-five billion, fifty thousand, fifty-five".