5258817154494 has 24 divisors (see below), whose sum is σ = 11816107681560. Its totient is φ = 1752939051336.

The previous prime is 5258817154489. The next prime is 5258817154573. The reversal of 5258817154494 is 4944517188525.

5258817154494 is a `hidden beast` number, since 5 + 2 + 5 + 8 + 81 + 7 + 1 + 544 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5410305229 + ... + 5410306200.

It is an arithmetic number, because the mean of its divisors is an integer number (492337820065).

Almost surely, 2^{5258817154494} is an apocalyptic number.

5258817154494 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5258817154494 is an abundant number, since it is smaller than the sum of its proper divisors (6557290527066).

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

5258817154494 is a wasteful number, since it uses less digits than its factorization.

5258817154494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820611446 (or 10820611434 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 63.

The spelling of 5258817154494 in words is "five trillion, two hundred fifty-eight billion, eight hundred seventeen million, one hundred fifty-four thousand, four hundred ninety-four".