54194565 has 16 divisors (see below), whose sum is σ = 86846400. Its totient is φ = 28858752.

The previous prime is 54194563. The next prime is 54194573. The reversal of 54194565 is 56549145.

It is not a de Polignac number, because 54194565 - 2¹ = 54194563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54194561) 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, 8641 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (5427900).

Almost surely, 2^54194565 is an apocalyptic number.

It is an amenable number.

54194565 is a deficient number, since it is larger than the sum of its proper divisors (32651835).

54194565 is a wasteful number, since it uses less digits than its factorization.

54194565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636.

The product of its digits is 108000, while the sum is 39.

The square root of 54194565 is about 7361.6957964860. The cubic root of 54194565 is about 378.4297274008.

The spelling of 54194565 in words is "fifty-four million, one hundred ninety-four thousand, five hundred sixty-five".