50705229431 has 8 divisors (see below), whose sum is σ = 51997140000. Its totient is φ = 49429367680.

The previous prime is 50705229403. The next prime is 50705229451. The reversal of 50705229431 is 13492250705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50705229431 is a prime.

It is a super-2 number, since 2×50705229431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50705229451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005806 + ... + 4018443.

It is an arithmetic number, because the mean of its divisors is an integer number (6499642500).

Almost surely, 2^50705229431 is an apocalyptic number.

50705229431 is a deficient number, since it is larger than the sum of its proper divisors (1291910569).

50705229431 is an equidigital number, since it uses as much as digits as its factorization.

50705229431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024409.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 50705229431 in words is "fifty billion, seven hundred five million, two hundred twenty-nine thousand, four hundred thirty-one".