2593381557 has 48 divisors (see below), whose sum is σ = 3914431488. Its totient is φ = 1525043520.

The previous prime is 2593381547. The next prime is 2593381559. The reversal of 2593381557 is 7551833952.

It is not a de Polignac number, because 2593381557 - 2¹⁸ = 2593119413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2593381559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1023382 + ... + 1025912.

It is an arithmetic number, because the mean of its divisors is an integer number (81550656).

Almost surely, 2^2593381557 is an apocalyptic number.

It is an amenable number.

2593381557 is a deficient number, since it is larger than the sum of its proper divisors (1321049931).

2593381557 is a wasteful number, since it uses less digits than its factorization.

2593381557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2637 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The square root of 2593381557 is about 50925.2546090837. The cubic root of 2593381557 is about 1373.9011045017.

The spelling of 2593381557 in words is "two billion, five hundred ninety-three million, three hundred eighty-one thousand, five hundred fifty-seven".