1000050000555 has 64 divisors (see below), whose sum is σ = 1642348680192. Its totient is φ = 519434073600.

The previous prime is 1000050000529. The next prime is 1000050000577. The reversal of 1000050000555 is 5550000500001.

It is not a de Polignac number, because 1000050000555 - 2⁷ = 1000050000427 is a prime.

It is a super-2 number, since 2×1000050000555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59162605 + ... + 59179505.

It is an arithmetic number, because the mean of its divisors is an integer number (25661698128).

Almost surely, 2^{1000050000555} is an apocalyptic number.

1000050000555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000050000555 is a deficient number, since it is larger than the sum of its proper divisors (642298679637).

1000050000555 is a wasteful number, since it uses less digits than its factorization.

1000050000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 1000050000555 its reverse (5550000500001), we get a palindrome (6550050500556).

The spelling of 1000050000555 in words is "one trillion, fifty million, five hundred fifty-five", and thus it is an aban number.