5515332550 has 96 divisors (see below), whose sum is σ = 12649190400. Its totient is φ = 1742290560.

The previous prime is 5515332539. The next prime is 5515332551. The reversal of 5515332550 is 552335155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515332551) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4180791 + ... + 4182109.

It is an arithmetic number, because the mean of its divisors is an integer number (131762400).

Almost surely, 2^5515332550 is an apocalyptic number.

5515332550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5515332550 is an abundant number, since it is smaller than the sum of its proper divisors (7133857850).

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

5515332550 is a wasteful number, since it uses less digits than its factorization.

5515332550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 5515332550 is about 74265.2849587208. The cubic root of 5515332550 is about 1766.8129258683.

The spelling of 5515332550 in words is "five billion, five hundred fifteen million, three hundred thirty-two thousand, five hundred fifty".