5266559450742 has 8 divisors (see below), whose sum is σ = 10533118901496. Its totient is φ = 1755519816912.

The previous prime is 5266559450701. The next prime is 5266559450743. The reversal of 5266559450742 is 2470549556625.

It is a sphenic number, since it is the product of 3 distinct primes.

5266559450742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266559450743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438879954223 + ... + 438879954234.

It is an arithmetic number, because the mean of its divisors is an integer number (1316639862687).

Almost surely, 2^{5266559450742} is an apocalyptic number.

5266559450742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5266559450742 is a wasteful number, since it uses less digits than its factorization.

5266559450742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877759908462.

The product of its (nonzero) digits is 90720000, while the sum is 60.

The spelling of 5266559450742 in words is "five trillion, two hundred sixty-six billion, five hundred fifty-nine million, four hundred fifty thousand, seven hundred forty-two".