545053432 has 32 divisors (see below), whose sum is σ = 1274152320. Its totient is φ = 212358240.

The previous prime is 545053429. The next prime is 545053451. The reversal of 545053432 is 234350545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545053394 and 545053403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441798 + ... + 443029.

It is an arithmetic number, because the mean of its divisors is an integer number (39817260).

Almost surely, 2^545053432 is an apocalyptic number.

It is an amenable number.

545053432 is an abundant number, since it is smaller than the sum of its proper divisors (729098888).

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

545053432 is a wasteful number, since it uses less digits than its factorization.

545053432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884851 (or 884847 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 545053432 is about 23346.3794195160. The cubic root of 545053432 is about 816.8576102923.

The spelling of 545053432 in words is "five hundred forty-five million, fifty-three thousand, four hundred thirty-two".