55166676936 has 32 divisors (see below), whose sum is σ = 157619077440. Its totient is φ = 15761907648.

The previous prime is 55166676911. The next prime is 55166676949. The reversal of 55166676936 is 63967666155.

It is a self number, because there is not a number n which added to its sum of digits gives 55166676936.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164186371 + ... + 164186706.

It is an arithmetic number, because the mean of its divisors is an integer number (4925596170).

Almost surely, 2^55166676936 is an apocalyptic number.

55166676936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55166676936 is an abundant number, since it is smaller than the sum of its proper divisors (102452400504).

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

55166676936 is a wasteful number, since it uses less digits than its factorization.

55166676936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328373093 (or 328373089 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 60.

The spelling of 55166676936 in words is "fifty-five billion, one hundred sixty-six million, six hundred seventy-six thousand, nine hundred thirty-six".