545395974 has 16 divisors (see below), whose sum is σ = 1091423808. Its totient is φ = 181693352.

The previous prime is 545395951. The next prime is 545395993. The reversal of 545395974 is 479593545.

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, 14712 + ... + 36155.

It is an arithmetic number, because the mean of its divisors is an integer number (68213988).

Almost surely, 2^545395974 is an apocalyptic number.

545395974 is an abundant number, since it is smaller than the sum of its proper divisors (546027834).

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

545395974 is a wasteful number, since it uses less digits than its factorization.

545395974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52659.

The product of its digits is 3402000, while the sum is 51.

The square root of 545395974 is about 23353.7143512547. The cubic root of 545395974 is about 817.0286940968.

The spelling of 545395974 in words is "five hundred forty-five million, three hundred ninety-five thousand, nine hundred seventy-four".