54081751 has 2 divisors, whose sum is σ = 54081752. Its totient is φ = 54081750.

The previous prime is 54081749. The next prime is 54081761. The reversal of 54081751 is 15718045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54081751 - 2¹ = 54081749 is a prime.

Together with 54081749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54081761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27040875 + 27040876.

It is an arithmetic number, because the mean of its divisors is an integer number (27040876).

Almost surely, 2^54081751 is an apocalyptic number.

54081751 is a deficient number, since it is larger than the sum of its proper divisors (1).

54081751 is an equidigital number, since it uses as much as digits as its factorization.

54081751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 54081751 is about 7354.0295756816. The cubic root of 54081751 is about 378.1669591759.

Adding to 54081751 its reverse (15718045), we get a palindrome (69799796).

The spelling of 54081751 in words is "fifty-four million, eighty-one thousand, seven hundred fifty-one".