555876678555 has 48 divisors (see below), whose sum is σ = 1079520740064. Its totient is φ = 262231741440.

The previous prime is 555876678523. The next prime is 555876678593.

555876678555 is a `hidden beast` number, since 5 + 5 + 5 + 8 + 7 + 6 + 67 + 8 + 555 = 666.

555876678555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555876678555 - 2⁵ = 555876678523 is a prime.

It is a super-2 number, since 2×555876678555² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15157134 + ... + 15193763.

It is an arithmetic number, because the mean of its divisors is an integer number (22490015418).

Almost surely, 2^555876678555 is an apocalyptic number.

555876678555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555876678555 is a deficient number, since it is larger than the sum of its proper divisors (523644061509).

555876678555 is a wasteful number, since it uses less digits than its factorization.

555876678555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30350956 (or 30350953 counting only the distinct ones).

The product of its digits is 1764000000, while the sum is 72.

The spelling of 555876678555 in words is "five hundred fifty-five billion, eight hundred seventy-six million, six hundred seventy-eight thousand, five hundred fifty-five".