55500005994 has 32 divisors (see below), whose sum is σ = 117677446656. Its totient is φ = 17419354560.

The previous prime is 55500005987. The next prime is 55500005999. The reversal of 55500005994 is 49950000555.

55500005994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55500005999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025377 + ... + 4039140.

It is an arithmetic number, because the mean of its divisors is an integer number (3677420208).

Almost surely, 2^55500005994 is an apocalyptic number.

55500005994 is an abundant number, since it is smaller than the sum of its proper divisors (62177440662).

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

55500005994 is a wasteful number, since it uses less digits than its factorization.

55500005994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064590.

The product of its (nonzero) digits is 202500, while the sum is 42.

The spelling of 55500005994 in words is "fifty-five billion, five hundred million, five thousand, nine hundred ninety-four".