54345251 has 8 divisors (see below), whose sum is σ = 56896800. Its totient is φ = 51809472.

The previous prime is 54345229. The next prime is 54345271. The reversal of 54345251 is 15254345.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54345251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54345271) 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, 3425 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (7112100).

Almost surely, 2^54345251 is an apocalyptic number.

54345251 is a deficient number, since it is larger than the sum of its proper divisors (2551549).

54345251 is a wasteful number, since it uses less digits than its factorization.

54345251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885.

The product of its digits is 12000, while the sum is 29.

The square root of 54345251 is about 7371.9231547813. The cubic root of 54345251 is about 378.7801394903.

Adding to 54345251 its reverse (15254345), we get a palindrome (69599596).

The spelling of 54345251 in words is "fifty-four million, three hundred forty-five thousand, two hundred fifty-one".