544115164 has 6 divisors (see below), whose sum is σ = 952201544. Its totient is φ = 272057580.

The previous prime is 544115149. The next prime is 544115171. The reversal of 544115164 is 461511445.

It is a super-2 number, since 2×544115164² = 592122623389493792, which contains 22 as substring.

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, 68014392 + ... + 68014399.

Almost surely, 2^544115164 is an apocalyptic number.

It is an amenable number.

544115164 is a deficient number, since it is larger than the sum of its proper divisors (408086380).

544115164 is a wasteful number, since it uses less digits than its factorization.

544115164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136028795 (or 136028793 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 544115164 is about 23326.2762566167. The cubic root of 544115164 is about 816.3886216778.

The spelling of 544115164 in words is "five hundred forty-four million, one hundred fifteen thousand, one hundred sixty-four".