5515262190 has 128 divisors (see below), whose sum is σ = 15202857600. Its totient is φ = 1421844480.

The previous prime is 5515262189. The next prime is 5515262279. The reversal of 5515262190 is 912625155.

It is a super-2 number, since 2×5515262190² = 60836234048887192200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1248706 + ... + 1253114.

It is an arithmetic number, because the mean of its divisors is an integer number (118772325).

Almost surely, 2^5515262190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5515262190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7601428800).

5515262190 is an abundant number, since it is smaller than the sum of its proper divisors (9687595410).

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

5515262190 is a wasteful number, since it uses less digits than its factorization.

5515262190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5515262190 is about 74264.8112500126. The cubic root of 5515262190 is about 1766.8054126624.

The spelling of 5515262190 in words is "five billion, five hundred fifteen million, two hundred sixty-two thousand, one hundred ninety".