54251151623 has 2 divisors, whose sum is σ = 54251151624. Its totient is φ = 54251151622.

The previous prime is 54251151607. The next prime is 54251151637. The reversal of 54251151623 is 32615115245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54251151623 - 2⁴ = 54251151607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54251151673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27125575811 + 27125575812.

It is an arithmetic number, because the mean of its divisors is an integer number (27125575812).

Almost surely, 2^54251151623 is an apocalyptic number.

54251151623 is a deficient number, since it is larger than the sum of its proper divisors (1).

54251151623 is an equidigital number, since it uses as much as digits as its factorization.

54251151623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

Adding to 54251151623 its reverse (32615115245), we get a palindrome (86866266868).

The spelling of 54251151623 in words is "fifty-four billion, two hundred fifty-one million, one hundred fifty-one thousand, six hundred twenty-three".