54688193 has 4 divisors (see below), whose sum is σ = 62500800. Its totient is φ = 46875588.

The previous prime is 54688189. The next prime is 54688199. The reversal of 54688193 is 39188645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54688193 - 2² = 54688189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54688199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3906293 + ... + 3906306.

It is an arithmetic number, because the mean of its divisors is an integer number (15625200).

Almost surely, 2^54688193 is an apocalyptic number.

It is an amenable number.

54688193 is a deficient number, since it is larger than the sum of its proper divisors (7812607).

54688193 is an equidigital number, since it uses as much as digits as its factorization.

54688193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812606.

The product of its digits is 207360, while the sum is 44.

The square root of 54688193 is about 7395.1465840780. The cubic root of 54688193 is about 379.5752247967.

The spelling of 54688193 in words is "fifty-four million, six hundred eighty-eight thousand, one hundred ninety-three".