55500004986 has 24 divisors (see below), whose sum is σ = 117149599584. Its totient is φ = 17526316680.

The previous prime is 55500004979. The next prime is 55500004991. The reversal of 55500004986 is 68940000555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12809470 + ... + 12813801.

It is an arithmetic number, because the mean of its divisors is an integer number (4881233316).

Almost surely, 2^55500004986 is an apocalyptic number.

55500004986 is an abundant number, since it is smaller than the sum of its proper divisors (61649594598).

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

55500004986 is a wasteful number, since it uses less digits than its factorization.

55500004986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25623314 (or 25623295 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 55500004986 in words is "fifty-five billion, five hundred million, four thousand, nine hundred eighty-six".