54199613 has 8 divisors (see below), whose sum is σ = 58426368. Its totient is φ = 49981104.

The previous prime is 54199597. The next prime is 54199627. The reversal of 54199613 is 31699145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54199613 - 2⁴ = 54199597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54199643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22556 + ... + 24842.

It is an arithmetic number, because the mean of its divisors is an integer number (7303296).

Almost surely, 2^54199613 is an apocalyptic number.

It is an amenable number.

54199613 is a deficient number, since it is larger than the sum of its proper divisors (4226755).

54199613 is a wasteful number, since it uses less digits than its factorization.

54199613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its digits is 29160, while the sum is 38.

The square root of 54199613 is about 7362.0386442887. The cubic root of 54199613 is about 378.4414767583.

The spelling of 54199613 in words is "fifty-four million, one hundred ninety-nine thousand, six hundred thirteen".