545801532 has 24 divisors (see below), whose sum is σ = 1285904256. Its totient is φ = 180167088.

The previous prime is 545801527. The next prime is 545801567. The reversal of 545801532 is 235108545.

It is a junction number, because it is equal to n+sod(n) for n = 545801493 and 545801502.

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, 219558 + ... + 222029.

It is an arithmetic number, because the mean of its divisors is an integer number (53579344).

Almost surely, 2^545801532 is an apocalyptic number.

It is an amenable number.

545801532 is an abundant number, since it is smaller than the sum of its proper divisors (740102724).

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

545801532 is a wasteful number, since it uses less digits than its factorization.

545801532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441697 (or 441695 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 545801532 is about 23362.3956819501. The cubic root of 545801532 is about 817.2311588755.

The spelling of 545801532 in words is "five hundred forty-five million, eight hundred one thousand, five hundred thirty-two".