5400506896639 has 2 divisors, whose sum is σ = 5400506896640. Its totient is φ = 5400506896638.

The previous prime is 5400506896633. The next prime is 5400506896657. The reversal of 5400506896639 is 9366986050045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5400506896639 - 2¹⁹ = 5400506372351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5400506896633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700253448319 + 2700253448320.

It is an arithmetic number, because the mean of its divisors is an integer number (2700253448320).

Almost surely, 2^{5400506896639} is an apocalyptic number.

5400506896639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400506896639 is an equidigital number, since it uses as much as digits as its factorization.

5400506896639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 5400506896639 in words is "five trillion, four hundred billion, five hundred six million, eight hundred ninety-six thousand, six hundred thirty-nine".