50279213290 has 16 divisors (see below), whose sum is σ = 92607295968. Its totient is φ = 19643971536.

The previous prime is 50279213261. The next prime is 50279213291. The reversal of 50279213290 is 9231297205.

It is a super-2 number, since 2×50279213290² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50279213291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58463772 + ... + 58464631.

It is an arithmetic number, because the mean of its divisors is an integer number (5787955998).

Almost surely, 2^50279213290 is an apocalyptic number.

50279213290 is a deficient number, since it is larger than the sum of its proper divisors (42328082678).

50279213290 is a wasteful number, since it uses less digits than its factorization.

50279213290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116928453.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 50279213290 in words is "fifty billion, two hundred seventy-nine million, two hundred thirteen thousand, two hundred ninety".