545745834 has 24 divisors (see below), whose sum is σ = 1211291172. Its totient is φ = 177478080.

The previous prime is 545745799. The next prime is 545745841. The reversal of 545745834 is 438547545.

545745834 is a `hidden beast` number, since 545 + 74 + 5 + 8 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 538472025 + 7273809 = 23205^2 + 2697^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 545745834.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369009 + ... + 370484.

Almost surely, 2^545745834 is an apocalyptic number.

545745834 is an abundant number, since it is smaller than the sum of its proper divisors (665545338).

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

545745834 is a wasteful number, since it uses less digits than its factorization.

545745834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739542 (or 739539 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 545745834 is about 23361.2036076911. The cubic root of 545745834 is about 817.2033589721.

The spelling of 545745834 in words is "five hundred forty-five million, seven hundred forty-five thousand, eight hundred thirty-four".