545552432 has 20 divisors (see below), whose sum is σ = 1058484336. Its totient is φ = 272395200.

The previous prime is 545552419. The next prime is 545552459. The reversal of 545552432 is 234255545.

It is a super-2 number, since 2×545552432² = 595254912122229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545552392 and 545552401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11819 + ... + 35082.

Almost surely, 2^545552432 is an apocalyptic number.

It is an amenable number.

545552432 is a deficient number, since it is larger than the sum of its proper divisors (512931904).

545552432 is a wasteful number, since it uses less digits than its factorization.

545552432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47636 (or 47630 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 545552432 is about 23357.0638565724. The cubic root of 545552432 is about 817.1068137627.

The spelling of 545552432 in words is "five hundred forty-five million, five hundred fifty-two thousand, four hundred thirty-two".