54251550343999 has 2 divisors, whose sum is σ = 54251550344000. Its totient is φ = 54251550343998.

The previous prime is 54251550343967. The next prime is 54251550344081. The reversal of 54251550343999 is 99934305515245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54251550343999 - 2⁵ = 54251550343967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54251550343999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54251550353999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27125775171999 + 27125775172000.

It is an arithmetic number, because the mean of its divisors is an integer number (27125775172000).

Almost surely, 2^{54251550343999} is an apocalyptic number.

54251550343999 is a deficient number, since it is larger than the sum of its proper divisors (1).

54251550343999 is an equidigital number, since it uses as much as digits as its factorization.

54251550343999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220000, while the sum is 64.

The spelling of 54251550343999 in words is "fifty-four trillion, two hundred fifty-one billion, five hundred fifty million, three hundred forty-three thousand, nine hundred ninety-nine".