545883394 has 16 divisors (see below), whose sum is σ = 937493568. Its totient is φ = 233526672.

The previous prime is 545883383. The next prime is 545883407. The reversal of 545883394 is 493388545.

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, 27204 + ... + 42799.

It is an arithmetic number, because the mean of its divisors is an integer number (58593348).

Almost surely, 2^545883394 is an apocalyptic number.

545883394 is a deficient number, since it is larger than the sum of its proper divisors (391610174).

545883394 is a wasteful number, since it uses less digits than its factorization.

545883394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70569.

The product of its digits is 2073600, while the sum is 49.

The square root of 545883394 is about 23364.1476198042. The cubic root of 545883394 is about 817.2720142834.

The spelling of 545883394 in words is "five hundred forty-five million, eight hundred eighty-three thousand, three hundred ninety-four".