54348191 has 4 divisors (see below), whose sum is σ = 54391392. Its totient is φ = 54304992.

The previous prime is 54348187. The next prime is 54348193. The reversal of 54348191 is 19184345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19184345 = 5 ⋅3836869.

It is a cyclic number.

It is not a de Polignac number, because 54348191 - 2² = 54348187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54348193) 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, 19655 + ... + 22248.

It is an arithmetic number, because the mean of its divisors is an integer number (13597848).

Almost surely, 2^54348191 is an apocalyptic number.

54348191 is a deficient number, since it is larger than the sum of its proper divisors (43201).

54348191 is a wasteful number, since it uses less digits than its factorization.

54348191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43200.

The product of its digits is 17280, while the sum is 35.

The square root of 54348191 is about 7372.1225573101. The cubic root of 54348191 is about 378.7869698543.

The spelling of 54348191 in words is "fifty-four million, three hundred forty-eight thousand, one hundred ninety-one".