50434215031 has 4 divisors (see below), whose sum is σ = 50880535632. Its totient is φ = 49987894432.

The previous prime is 50434215023. The next prime is 50434215079. The reversal of 50434215031 is 13051243405.

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 50434215031 - 2³ = 50434215023 is a prime.

It is a super-2 number, since 2×50434215031² (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 (50434215001) 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, 223160131 + ... + 223160356.

It is an arithmetic number, because the mean of its divisors is an integer number (12720133908).

Almost surely, 2^50434215031 is an apocalyptic number.

50434215031 is a deficient number, since it is larger than the sum of its proper divisors (446320601).

50434215031 is a wasteful number, since it uses less digits than its factorization.

50434215031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446320600.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 50434215031 its reverse (13051243405), we get a palindrome (63485458436).

The spelling of 50434215031 in words is "fifty billion, four hundred thirty-four million, two hundred fifteen thousand, thirty-one".