5065881993 has 24 divisors (see below), whose sum is σ = 7701683808. Its totient is φ = 3326837184.

The previous prime is 5065881991. The next prime is 5065882007. The reversal of 5065881993 is 3991885605.

It is a happy number.

5065881993 is a `hidden beast` number, since 50 + 6 + 588 + 1 + 9 + 9 + 3 = 666.

It is not a de Polignac number, because 5065881993 - 2¹ = 5065881991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5065881991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139296 + ... + 171857.

It is an arithmetic number, because the mean of its divisors is an integer number (320903492).

Almost surely, 2^5065881993 is an apocalyptic number.

It is an amenable number.

5065881993 is a deficient number, since it is larger than the sum of its proper divisors (2635801815).

5065881993 is an equidigital number, since it uses as much as digits as its factorization.

5065881993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311235 (or 311223 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The square root of 5065881993 is about 71175.0096101153. The cubic root of 5065881993 is about 1717.4536407463.

It can be divided in two parts, 50658 and 81993, that added together give a cube (132651 = 51³).

The spelling of 5065881993 in words is "five billion, sixty-five million, eight hundred eighty-one thousand, nine hundred ninety-three".