5331515550 has 96 divisors (see below), whose sum is σ = 13365644544. Its totient is φ = 1406400000.

The previous prime is 5331515531. The next prime is 5331515573. The reversal of 5331515550 is 555151335.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9082357 + ... + 9082943.

It is an arithmetic number, because the mean of its divisors is an integer number (139225464).

Almost surely, 2^5331515550 is an apocalyptic number.

5331515550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5331515550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6682822272).

5331515550 is an abundant number, since it is smaller than the sum of its proper divisors (8034128994).

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

5331515550 is a wasteful number, since it uses less digits than its factorization.

5331515550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 33.

The square root of 5331515550 is about 73017.2277616728. The cubic root of 5331515550 is about 1746.9624094156.

Adding to 5331515550 its reverse (555151335), we get a palindrome (5886666885).

The spelling of 5331515550 in words is "five billion, three hundred thirty-one million, five hundred fifteen thousand, five hundred fifty".