55000555068 has 48 divisors (see below), whose sum is σ = 131607069440. Its totient is φ = 17867896704.

The previous prime is 55000555031. The next prime is 55000555081. The reversal of 55000555068 is 86055500055.

It is a super-2 number, since 2×55000555068² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 119193 + ... + 352431.

Almost surely, 2^55000555068 is an apocalyptic number.

It is an amenable number.

55000555068 is an abundant number, since it is smaller than the sum of its proper divisors (76606514372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55000555068 is a wasteful number, since it uses less digits than its factorization.

55000555068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233746 (or 233744 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 55000555068 in words is "fifty-five billion, five hundred fifty-five thousand, sixty-eight".