55117301236 has 24 divisors (see below), whose sum is σ = 97192297440. Its totient is φ = 27348703200.

The previous prime is 55117301201. The next prime is 55117301243. The reversal of 55117301236 is 63210371155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273166 + ... + 429946.

It is an arithmetic number, because the mean of its divisors is an integer number (4049679060).

Almost surely, 2^55117301236 is an apocalyptic number.

It is an amenable number.

55117301236 is a deficient number, since it is larger than the sum of its proper divisors (42074996204).

55117301236 is a wasteful number, since it uses less digits than its factorization.

55117301236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157455 (or 157453 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 55117301236 in words is "fifty-five billion, one hundred seventeen million, three hundred one thousand, two hundred thirty-six".