55229183955 has 24 divisors (see below), whose sum is σ = 104433366960. Its totient is φ = 26777785920.

The previous prime is 55229183929. The next prime is 55229183969. The reversal of 55229183955 is 55938192255.

55229183955 is a `hidden beast` number, since 552 + 2 + 9 + 1 + 8 + 39 + 55 = 666.

It is not a de Polignac number, because 55229183955 - 2⁸ = 55229183699 is a prime.

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, 55786560 + ... + 55787549.

It is an arithmetic number, because the mean of its divisors is an integer number (4351390290).

Almost surely, 2^55229183955 is an apocalyptic number.

55229183955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55229183955 is a deficient number, since it is larger than the sum of its proper divisors (49204183005).

55229183955 is a wasteful number, since it uses less digits than its factorization.

55229183955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111574131 (or 111574128 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 54.

The spelling of 55229183955 in words is "fifty-five billion, two hundred twenty-nine million, one hundred eighty-three thousand, nine hundred fifty-five".