5258561766 has 16 divisors (see below), whose sum is σ = 10528455600. Its totient is φ = 1750965248.

The previous prime is 5258561761. The next prime is 5258561773. The reversal of 5258561766 is 6671658525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258561761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466131 + ... + 477278.

It is an arithmetic number, because the mean of its divisors is an integer number (658028475).

Almost surely, 2^5258561766 is an apocalyptic number.

5258561766 is an abundant number, since it is smaller than the sum of its proper divisors (5269893834).

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

5258561766 is a wasteful number, since it uses less digits than its factorization.

5258561766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944343.

The product of its digits is 3024000, while the sum is 51.

The square root of 5258561766 is about 72515.9414611711. The cubic root of 5258561766 is about 1738.9576006407.

The spelling of 5258561766 in words is "five billion, two hundred fifty-eight million, five hundred sixty-one thousand, seven hundred sixty-six".