555500050505 has 8 divisors (see below), whose sum is σ = 677527930824. Its totient is φ = 437114793600.

The previous prime is 555500050493. The next prime is 555500050541. The reversal of 555500050505 is 505050005555.

It can be written as a sum of positive squares in 4 ways, for example, as 46223710009 + 509276340496 = 214997^2 + 713636^2 .

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

It is not a de Polignac number, because 555500050505 - 2²⁸ = 555231615049 is a prime.

It is a super-2 number, since 2×555500050505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 910655516 + ... + 910656125.

It is an arithmetic number, because the mean of its divisors is an integer number (84690991353).

Almost surely, 2^555500050505 is an apocalyptic number.

It is an amenable number.

555500050505 is a deficient number, since it is larger than the sum of its proper divisors (122027880319).

555500050505 is a wasteful number, since it uses less digits than its factorization.

555500050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821311707.

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

The spelling of 555500050505 in words is "five hundred fifty-five billion, five hundred million, fifty thousand, five hundred five".