5945494421 has 16 divisors (see below), whose sum is σ = 6513091200. Its totient is φ = 5405698368.

The previous prime is 5945494409. The next prime is 5945494427. The reversal of 5945494421 is 1244945495.

It is not a de Polignac number, because 5945494421 - 2¹⁰ = 5945493397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5945494427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59711 + ... + 124323.

It is an arithmetic number, because the mean of its divisors is an integer number (407068200).

Almost surely, 2^5945494421 is an apocalyptic number.

It is an amenable number.

5945494421 is a deficient number, since it is larger than the sum of its proper divisors (567596779).

5945494421 is a wasteful number, since it uses less digits than its factorization.

5945494421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64828.

The product of its digits is 1036800, while the sum is 47.

The square root of 5945494421 is about 77107.0322409052. The cubic root of 5945494421 is about 1811.6014459222.

The spelling of 5945494421 in words is "five billion, nine hundred forty-five million, four hundred ninety-four thousand, four hundred twenty-one".