545234502 has 16 divisors (see below), whose sum is σ = 1090701360. Its totient is φ = 181706112.

The previous prime is 545234491. The next prime is 545234509. The reversal of 545234502 is 205432545.

It is a self number, because there is not a number n which added to its sum of digits gives 545234502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545234509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42274 + ... + 53642.

It is an arithmetic number, because the mean of its divisors is an integer number (68168835).

Almost surely, 2^545234502 is an apocalyptic number.

545234502 is an abundant number, since it is smaller than the sum of its proper divisors (545466858).

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

545234502 is a wasteful number, since it uses less digits than its factorization.

545234502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19367.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 545234502 is about 23350.2570007270. The cubic root of 545234502 is about 816.9480552672.

The spelling of 545234502 in words is "five hundred forty-five million, two hundred thirty-four thousand, five hundred two".