5158585850 has 24 divisors (see below), whose sum is σ = 10467240768. Its totient is φ = 1875849200.

The previous prime is 5158585849. The next prime is 5158585853. The reversal of 5158585850 is 585858515.

It is a super-2 number, since 2×5158585850² = 53222015943640445000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (5158585853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4689074 + ... + 4690173.

It is an arithmetic number, because the mean of its divisors is an integer number (436135032).

Almost surely, 2^5158585850 is an apocalyptic number.

5158585850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5158585850 is an abundant number, since it is smaller than the sum of its proper divisors (5308654918).

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

5158585850 is a wasteful number, since it uses less digits than its factorization.

5158585850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379270 (or 9379265 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 50.

The square root of 5158585850 is about 71823.2960118094. The cubic root of 5158585850 is about 1727.8666442744.

The spelling of 5158585850 in words is "five billion, one hundred fifty-eight million, five hundred eighty-five thousand, eight hundred fifty".