545967494 has 4 divisors (see below), whose sum is σ = 818951244. Its totient is φ = 272983746.

The previous prime is 545967481. The next prime is 545967547. The reversal of 545967494 is 494769545.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136491872 + ... + 136491875.

It is an arithmetic number, because the mean of its divisors is an integer number (204737811).

Almost surely, 2^545967494 is an apocalyptic number.

545967494 is a deficient number, since it is larger than the sum of its proper divisors (272983750).

545967494 is a wasteful number, since it uses less digits than its factorization.

545967494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272983749.

The product of its digits is 5443200, while the sum is 53.

The square root of 545967494 is about 23365.9473165545. The cubic root of 545967494 is about 817.3139823714.

The spelling of 545967494 in words is "five hundred forty-five million, nine hundred sixty-seven thousand, four hundred ninety-four".