55550605068 has 72 divisors (see below), whose sum is σ = 160892353440. Its totient is φ = 15830772480.

The previous prime is 55550605057. The next prime is 55550605079. The reversal of 55550605068 is 86050605555.

It is an interprime number because it is at equal distance from previous prime (55550605057) and next prime (55550605079).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185313 + ... + 381368.

It is an arithmetic number, because the mean of its divisors is an integer number (2234616020).

Almost surely, 2^55550605068 is an apocalyptic number.

It is an amenable number.

55550605068 is an abundant number, since it is smaller than the sum of its proper divisors (105341748372).

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

55550605068 is a wasteful number, since it uses less digits than its factorization.

55550605068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567087 (or 567082 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 55550605068 in words is "fifty-five billion, five hundred fifty million, six hundred five thousand, sixty-eight".