5240551493 has 2 divisors, whose sum is σ = 5240551494. Its totient is φ = 5240551492.

The previous prime is 5240551487. The next prime is 5240551531. The reversal of 5240551493 is 3941550425.

It is an a-pointer prime, because the next prime (5240551531) can be obtained adding 5240551493 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4551121444 + 689430049 = 67462^2 + 26257^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240551493 - 2⁸ = 5240551237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5240551453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620275746 + 2620275747.

It is an arithmetic number, because the mean of its divisors is an integer number (2620275747).

Almost surely, 2^5240551493 is an apocalyptic number.

It is an amenable number.

5240551493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240551493 is an equidigital number, since it uses as much as digits as its factorization.

5240551493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5240551493 is about 72391.6534760742. The cubic root of 5240551493 is about 1736.9700530891.

The spelling of 5240551493 in words is "five billion, two hundred forty million, five hundred fifty-one thousand, four hundred ninety-three".