55166656150 has 24 divisors (see below), whose sum is σ = 102619704240. Its totient is φ = 22064571360.

The previous prime is 55166656133. The next prime is 55166656169. The reversal of 55166656150 is 5165666155.

It is a self number, because there is not a number n which added to its sum of digits gives 55166656150.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 549127 + ... + 641773.

It is an arithmetic number, because the mean of its divisors is an integer number (4275821010).

Almost surely, 2^55166656150 is an apocalyptic number.

55166656150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55166656150 is a deficient number, since it is larger than the sum of its proper divisors (47453048090).

55166656150 is a wasteful number, since it uses less digits than its factorization.

55166656150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104568 (or 104563 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

It can be divided in two parts, 5516 and 6656150, that added together give a palindrome (6661666).

The spelling of 55166656150 in words is "fifty-five billion, one hundred sixty-six million, six hundred fifty-six thousand, one hundred fifty".