5550715590 has 96 divisors (see below), whose sum is σ = 15538728960. Its totient is φ = 1265294016.

The previous prime is 5550715589. The next prime is 5550715591. The reversal of 5550715590 is 955170555.

It is an interprime number because it is at equal distance from previous prime (5550715589) and next prime (5550715591).

It is a super-2 number, since 2×5550715590² = 61620887122138096200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550715591) 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, 558081 + ... + 567939.

It is an arithmetic number, because the mean of its divisors is an integer number (161861760).

Almost surely, 2^5550715590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550715590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7769364480).

5550715590 is an abundant number, since it is smaller than the sum of its proper divisors (9988013370).

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

5550715590 is a wasteful number, since it uses less digits than its factorization.

5550715590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266 (or 10259 counting only the distinct ones).

The product of its (nonzero) digits is 196875, while the sum is 42.

The square root of 5550715590 is about 74503.1246995722. The cubic root of 5550715590 is about 1770.5831427864.

The spelling of 5550715590 in words is "five billion, five hundred fifty million, seven hundred fifteen thousand, five hundred ninety".