5787779305 has 24 divisors (see below), whose sum is σ = 8813750400. Its totient is φ = 3607964640.

The previous prime is 5787779303. The next prime is 5787779339. The reversal of 5787779305 is 5039777875.

It is not a de Polignac number, because 5787779305 - 2¹ = 5787779303 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5787779305.

It is not an unprimeable number, because it can be changed into a prime (5787779303) 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, 1071105 + ... + 1076494.

It is an arithmetic number, because the mean of its divisors is an integer number (367239600).

Almost surely, 2^5787779305 is an apocalyptic number.

5787779305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5787779305 is a deficient number, since it is larger than the sum of its proper divisors (3025971095).

5787779305 is a wasteful number, since it uses less digits than its factorization.

5787779305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147629 (or 2147622 counting only the distinct ones).

The product of its (nonzero) digits is 12965400, while the sum is 58.

The square root of 5787779305 is about 76077.4559577277. The cubic root of 5787779305 is about 1795.4389984684.

The spelling of 5787779305 in words is "five billion, seven hundred eighty-seven million, seven hundred seventy-nine thousand, three hundred five".