50432503531 has 4 divisors (see below), whose sum is σ = 50457583864. Its totient is φ = 50407423200.

The previous prime is 50432503523. The next prime is 50432503631. The reversal of 50432503531 is 13530523405.

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 50432503531 - 2³ = 50432503523 is a prime.

It is a super-2 number, since 2×50432503531² (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 = 50432503493 and 50432503502.

It is not an unprimeable number, because it can be changed into a prime (50432503031) 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, 12537150 + ... + 12541171.

It is an arithmetic number, because the mean of its divisors is an integer number (12614395966).

Almost surely, 2^50432503531 is an apocalyptic number.

50432503531 is a deficient number, since it is larger than the sum of its proper divisors (25080333).

50432503531 is a wasteful number, since it uses less digits than its factorization.

50432503531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25080332.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 50432503531 in words is "fifty billion, four hundred thirty-two million, five hundred three thousand, five hundred thirty-one".