50434313431 has 16 divisors (see below), whose sum is σ = 53715571200. Its totient is φ = 47216347200.

The previous prime is 50434313411. The next prime is 50434313441. The reversal of 50434313431 is 13431343405.

It is a cyclic number.

It is not a de Polignac number, because 50434313431 - 2⁹ = 50434312919 is a prime.

It is a super-2 number, since 2×50434313431² (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 = 50434313393 and 50434313402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50434313411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3393186 + ... + 3408016.

It is an arithmetic number, because the mean of its divisors is an integer number (3357223200).

Almost surely, 2^50434313431 is an apocalyptic number.

50434313431 is a deficient number, since it is larger than the sum of its proper divisors (3281257769).

50434313431 is a wasteful number, since it uses less digits than its factorization.

50434313431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 50434313431 its reverse (13431343405), we get a palindrome (63865656836).

The spelling of 50434313431 in words is "fifty billion, four hundred thirty-four million, three hundred thirteen thousand, four hundred thirty-one".