54399347 has 8 divisors (see below), whose sum is σ = 57318144. Its totient is φ = 51526728.

The previous prime is 54399341. The next prime is 54399349. The reversal of 54399347 is 74399345.

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 54399347 - 2⁸ = 54399091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54399298 and 54399307.

It is not an unprimeable number, because it can be changed into a prime (54399341) 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, 9113 + ... + 13850.

It is an arithmetic number, because the mean of its divisors is an integer number (7164768).

Almost surely, 2^54399347 is an apocalyptic number.

54399347 is a deficient number, since it is larger than the sum of its proper divisors (2918797).

54399347 is a wasteful number, since it uses less digits than its factorization.

54399347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089.

The product of its digits is 408240, while the sum is 44.

The square root of 54399347 is about 7375.5912983299. The cubic root of 54399347 is about 378.9057787748.

The spelling of 54399347 in words is "fifty-four million, three hundred ninety-nine thousand, three hundred forty-seven".