5155588890 has 96 divisors (see below), whose sum is σ = 13510472976. Its totient is φ = 1364014080.

The previous prime is 5155588873. The next prime is 5155588891. The reversal of 5155588890 is 988855515.

5155588890 is a `hidden beast` number, since 5 + 1 + 5 + 558 + 8 + 89 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 628855929 + 4526732961 = 25077^2 + 67281^2 .

It is not an unprimeable number, because it can be changed into a prime (5155588891) 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, 11183260 + ... + 11183720.

Almost surely, 2^5155588890 is an apocalyptic number.

5155588890 is an abundant number, since it is smaller than the sum of its proper divisors (8354884086).

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

5155588890 is a wasteful number, since it uses less digits than its factorization.

5155588890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 54.

The square root of 5155588890 is about 71802.4295549949. The cubic root of 5155588890 is about 1727.5319691970.

The spelling of 5155588890 in words is "five billion, one hundred fifty-five million, five hundred eighty-eight thousand, eight hundred ninety".