5915587782 has 48 divisors (see below), whose sum is σ = 12973616640. Its totient is φ = 1797116256.

The previous prime is 5915587781. The next prime is 5915587793. The reversal of 5915587782 is 2877855195.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5915587781) 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, 43183 + ... + 117029.

It is an arithmetic number, because the mean of its divisors is an integer number (270283680).

Almost surely, 2^5915587782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5915587782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486808320).

5915587782 is an abundant number, since it is smaller than the sum of its proper divisors (7058028858).

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

5915587782 is a wasteful number, since it uses less digits than its factorization.

5915587782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73957 (or 73944 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 57.

The square root of 5915587782 is about 76912.8583658155. The cubic root of 5915587782 is about 1808.5588053534.

The spelling of 5915587782 in words is "five billion, nine hundred fifteen million, five hundred eighty-seven thousand, seven hundred eighty-two".