545572052 has 24 divisors (see below), whose sum is σ = 1017467136. Its totient is φ = 255372128.

The previous prime is 545572033. The next prime is 545572073. The reversal of 545572052 is 250275545.

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, 58763 + ... + 67410.

It is an arithmetic number, because the mean of its divisors is an integer number (42394464).

Almost surely, 2^545572052 is an apocalyptic number.

It is an amenable number.

545572052 is a deficient number, since it is larger than the sum of its proper divisors (471895084).

545572052 is a wasteful number, since it uses less digits than its factorization.

545572052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126247 (or 126245 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 545572052 is about 23357.4838542168. The cubic root of 545572052 is about 817.1166089981.

The spelling of 545572052 in words is "five hundred forty-five million, five hundred seventy-two thousand, fifty-two".