50149321002 has 24 divisors (see below), whose sum is σ = 118534759200. Its totient is φ = 15196763880.

The previous prime is 50149320983. The next prime is 50149321009. The reversal of 50149321002 is 20012394105.

50149321002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50149321009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126639502 + ... + 126639897.

It is an arithmetic number, because the mean of its divisors is an integer number (4938948300).

Almost surely, 2^50149321002 is an apocalyptic number.

50149321002 is an abundant number, since it is smaller than the sum of its proper divisors (68385438198).

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

50149321002 is a wasteful number, since it uses less digits than its factorization.

50149321002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253279418 (or 253279415 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 50149321002 in words is "fifty billion, one hundred forty-nine million, three hundred twenty-one thousand, two".