5531499520 has 176 divisors, whose sum is σ = 13706712000. Its totient is φ = 2141061120.

The previous prime is 5531499487. The next prime is 5531499557. The reversal of 5531499520 is 259941355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27796381 + ... + 27796579.

Almost surely, 2^5531499520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531499520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6853356000).

5531499520 is an abundant number, since it is smaller than the sum of its proper divisors (8175212480).

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

5531499520 is a wasteful number, since it uses less digits than its factorization.

5531499520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 5531499520 is about 74374.0513889085. The cubic root of 5531499520 is about 1768.5375814528.

The spelling of 5531499520 in words is "five billion, five hundred thirty-one million, four hundred ninety-nine thousand, five hundred twenty".