432550431 has 24 divisors (see below), whose sum is σ = 662401584. Its totient is φ = 271054080.

The previous prime is 432550423. The next prime is 432550439. The reversal of 432550431 is 134055234.

It is an interprime number because it is at equal distance from previous prime (432550423) and next prime (432550439).

It is not a de Polignac number, because 432550431 - 2³ = 432550423 is a prime.

It is a super-2 number, since 2×432550431² = 374199750716571522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432550395 and 432550404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432550439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169636 + ... + 172166.

It is an arithmetic number, because the mean of its divisors is an integer number (27600066).

Almost surely, 2^432550431 is an apocalyptic number.

432550431 is a deficient number, since it is larger than the sum of its proper divisors (229851153).

432550431 is a wasteful number, since it uses less digits than its factorization.

432550431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 432550431 is about 20797.8467875884. The cubic root of 432550431 is about 756.2735583035.

It can be divided in two parts, 4325 and 50431, that added together give a square (54756 = 234²).

The spelling of 432550431 in words is "four hundred thirty-two million, five hundred fifty thousand, four hundred thirty-one".