54194193 has 6 divisors (see below), whose sum is σ = 78280514. Its totient is φ = 36129456.

The previous prime is 54194167. The next prime is 54194197. The reversal of 54194193 is 39149145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 5919489 = 6948^2 + 2433^2 .

It is not a de Polignac number, because 54194193 - 2¹³ = 54186001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54194197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3010780 + ... + 3010797.

Almost surely, 2^54194193 is an apocalyptic number.

It is an amenable number.

54194193 is a deficient number, since it is larger than the sum of its proper divisors (24086321).

54194193 is a wasteful number, since it uses less digits than its factorization.

54194193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021583 (or 6021580 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 54194193 is about 7361.6705305250. The cubic root of 54194193 is about 378.4288615318.

The spelling of 54194193 in words is "fifty-four million, one hundred ninety-four thousand, one hundred ninety-three".