54322451 has 4 divisors (see below), whose sum is σ = 54713400. Its totient is φ = 53931504.

The previous prime is 54322409. The next prime is 54322453. The reversal of 54322451 is 15422345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54322451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54322451.

It is not an unprimeable number, because it can be changed into a prime (54322453) 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, 195266 + ... + 195543.

It is an arithmetic number, because the mean of its divisors is an integer number (13678350).

Almost surely, 2^54322451 is an apocalyptic number.

54322451 is a deficient number, since it is larger than the sum of its proper divisors (390949).

54322451 is a wasteful number, since it uses less digits than its factorization.

54322451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390948.

The product of its digits is 4800, while the sum is 26.

The square root of 54322451 is about 7370.3765846801. The cubic root of 54322451 is about 378.7271609562.

Adding to 54322451 its reverse (15422345), we get a palindrome (69744796).

The spelling of 54322451 in words is "fifty-four million, three hundred twenty-two thousand, four hundred fifty-one".