1550492458843 has 2 divisors, whose sum is σ = 1550492458844. Its totient is φ = 1550492458842.

The previous prime is 1550492458759. The next prime is 1550492458849. The reversal of 1550492458843 is 3488542940551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1550492458843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550492458849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775246229421 + 775246229422.

It is an arithmetic number, because the mean of its divisors is an integer number (775246229422).

Almost surely, 2^{1550492458843} is an apocalyptic number.

1550492458843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550492458843 is an equidigital number, since it uses as much as digits as its factorization.

1550492458843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 1550492458843 in words is "one trillion, five hundred fifty billion, four hundred ninety-two million, four hundred fifty-eight thousand, eight hundred forty-three".