5401321559 has 2 divisors, whose sum is σ = 5401321560. Its totient is φ = 5401321558.

The previous prime is 5401321507. The next prime is 5401321573. The reversal of 5401321559 is 9551231045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5401321559 - 2¹² = 5401317463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401221559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700660779 + 2700660780.

It is an arithmetic number, because the mean of its divisors is an integer number (2700660780).

Almost surely, 2^5401321559 is an apocalyptic number.

5401321559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401321559 is an equidigital number, since it uses as much as digits as its factorization.

5401321559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5401321559 is about 73493.6838034399. The cubic root of 5401321559 is about 1754.5537520671.

The spelling of 5401321559 in words is "five billion, four hundred one million, three hundred twenty-one thousand, five hundred fifty-nine".