54234247 has 4 divisors (see below), whose sum is σ = 54290736. Its totient is φ = 54177760.

The previous prime is 54234241. The next prime is 54234293. The reversal of 54234247 is 74243245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74243245 = 5 ⋅14848649.

It is a cyclic number.

It is not a de Polignac number, because 54234247 - 2³ = 54234239 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 (54234241) 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, 26779 + ... + 28732.

It is an arithmetic number, because the mean of its divisors is an integer number (13572684).

Almost surely, 2^54234247 is an apocalyptic number.

54234247 is a deficient number, since it is larger than the sum of its proper divisors (56489).

54234247 is an equidigital number, since it uses as much as digits as its factorization.

54234247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56488.

The product of its digits is 26880, while the sum is 31.

The square root of 54234247 is about 7364.3904703648. The cubic root of 54234247 is about 378.5220686700.

The spelling of 54234247 in words is "fifty-four million, two hundred thirty-four thousand, two hundred forty-seven".