50390452331 has 4 divisors (see below), whose sum is σ = 50393021832. Its totient is φ = 50387882832.

The previous prime is 50390452327. The next prime is 50390452361. The reversal of 50390452331 is 13325409305.

50390452331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50390452331 - 2² = 50390452327 is a prime.

It is a super-2 number, since 2×50390452331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50390452291 and 50390452300.

It is not an unprimeable number, because it can be changed into a prime (50390452361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255106 + ... + 1294631.

It is an arithmetic number, because the mean of its divisors is an integer number (12598255458).

Almost surely, 2^50390452331 is an apocalyptic number.

50390452331 is a deficient number, since it is larger than the sum of its proper divisors (2569501).

50390452331 is a wasteful number, since it uses less digits than its factorization.

50390452331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569500.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 50390452331 in words is "fifty billion, three hundred ninety million, four hundred fifty-two thousand, three hundred thirty-one".