54251223 has 8 divisors (see below), whose sum is σ = 77899248. Its totient is φ = 33385344.

The previous prime is 54251221. The next prime is 54251237. The reversal of 54251223 is 32215245.

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

It is not a de Polignac number, because 54251223 - 2¹ = 54251221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54251193 and 54251202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251221) 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, 695490 + ... + 695567.

It is an arithmetic number, because the mean of its divisors is an integer number (9737406).

Almost surely, 2^54251223 is an apocalyptic number.

54251223 is a deficient number, since it is larger than the sum of its proper divisors (23648025).

54251223 is a wasteful number, since it uses less digits than its factorization.

54251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391073.

The product of its digits is 2400, while the sum is 24.

The square root of 54251223 is about 7365.5429535099. The cubic root of 54251223 is about 378.5615586028.

Adding to 54251223 its reverse (32215245), we get a palindrome (86466468).

The spelling of 54251223 in words is "fifty-four million, two hundred fifty-one thousand, two hundred twenty-three".