50470666155 has 432 divisors, whose sum is σ = 120910143744. Its totient is φ = 19322634240.

The previous prime is 50470666153. The next prime is 50470666157. The reversal of 50470666155 is 55166607405.

It is an interprime number because it is at equal distance from previous prime (50470666153) and next prime (50470666157).

It is not a de Polignac number, because 50470666155 - 2¹ = 50470666153 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50470666155.

It is not an unprimeable number, because it can be changed into a prime (50470666153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 196383787 + ... + 196384043.

It is an arithmetic number, because the mean of its divisors is an integer number (279884592).

Almost surely, 2^50470666155 is an apocalyptic number.

50470666155 is an abundant number, since it is smaller than the sum of its proper divisors (70439477589).

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

50470666155 is a wasteful number, since it uses less digits than its factorization.

50470666155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 50470666155 in words is "fifty billion, four hundred seventy million, six hundred sixty-six thousand, one hundred fifty-five".