47029378050 has 54 divisors (see below), whose sum is σ = 126364623177. Its totient is φ = 12539940720.

The previous prime is 47029378049. The next prime is 47029378141. The reversal of 47029378050 is 5087392074.

47029378050 is a `hidden beast` number, since 470 + 29 + 37 + 80 + 50 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46088790489 + 940587561 = 214683^2 + 30669^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153345.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47029377987 and 47029378005.

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 26 ways as a sum of consecutive naturals, for example, 4595239 + ... + 4605461.

Almost surely, 2^47029378050 is an apocalyptic number.

47029378050 is an abundant number, since it is smaller than the sum of its proper divisors (79335245127).

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

47029378050 is an equidigital number, since it uses as much as digits as its factorization.

47029378050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 47029378050 in words is "forty-seven billion, twenty-nine million, three hundred seventy-eight thousand, fifty".