432155552 has 12 divisors (see below), whose sum is σ = 850806306. Its totient is φ = 216077760.

The previous prime is 432155497. The next prime is 432155567. The reversal of 432155552 is 255551234.

It can be written as a sum of positive squares in only one way, i.e., 359633296 + 72522256 = 18964^2 + 8516^2 .

It is a super-2 number, since 2×432155552² = 373516842248849408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 13504861 = 432155552 / (4 + 3 + 2 + 1 + 5 + 5 + 5 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752399 + ... + 6752462.

Almost surely, 2^432155552 is an apocalyptic number.

It is an amenable number.

432155552 is a deficient number, since it is larger than the sum of its proper divisors (418650754).

432155552 is a wasteful number, since it uses less digits than its factorization.

432155552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504871 (or 13504863 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 432155552 is about 20788.3513535826. The cubic root of 432155552 is about 756.0433520300.

The spelling of 432155552 in words is "four hundred thirty-two million, one hundred fifty-five thousand, five hundred fifty-two".