50431032 has 32 divisors (see below), whose sum is σ = 140086800. Its totient is φ = 16810272.

The previous prime is 50431009. The next prime is 50431033. The reversal of 50431032 is 23013405.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 50430996 and 50431014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50431033) 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, 116523 + ... + 116954.

Almost surely, 2^50431032 is an apocalyptic number.

It is an amenable number.

50431032 is an abundant number, since it is smaller than the sum of its proper divisors (89655768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50431032 is a wasteful number, since it uses less digits than its factorization.

50431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233492 (or 233482 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50431032 is about 7101.4809723043. The cubic root of 50431032 is about 369.4587459886.

Adding to 50431032 its reverse (23013405), we get a palindrome (73444437).

The spelling of 50431032 in words is "fifty million, four hundred thirty-one thousand, thirty-two".