50665661155150 has 48 divisors (see below), whose sum is σ = 95124604278528. Its totient is φ = 20076505344000.

The previous prime is 50665661155127. The next prime is 50665661155189. The reversal of 50665661155150 is 5155116656605.

It is a congruent number.

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, 8705307 + ... + 13308406.

It is an arithmetic number, because the mean of its divisors is an integer number (1981762589136).

Almost surely, 2^{50665661155150} is an apocalyptic number.

50665661155150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50665661155150 is a deficient number, since it is larger than the sum of its proper divisors (44458943123378).

50665661155150 is a wasteful number, since it uses less digits than its factorization.

50665661155150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22014157 (or 22014152 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 50665661155150 in words is "fifty trillion, six hundred sixty-five billion, six hundred sixty-one million, one hundred fifty-five thousand, one hundred fifty".