3115325550 has 96 divisors (see below), whose sum is σ = 7936929504. Its totient is φ = 808192000.

The previous prime is 3115325539. The next prime is 3115325617. The reversal of 3115325550 is 555235113.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3794140 + ... + 3794960.

It is an arithmetic number, because the mean of its divisors is an integer number (82676349).

Almost surely, 2^3115325550 is an apocalyptic number.

3115325550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115325550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968464752).

3115325550 is an abundant number, since it is smaller than the sum of its proper divisors (4821603954).

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

3115325550 is a wasteful number, since it uses less digits than its factorization.

3115325550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 3115325550 is about 55815.1014511306. The cubic root of 3115325550 is about 1460.4986021439.

The spelling of 3115325550 in words is "three billion, one hundred fifteen million, three hundred twenty-five thousand, five hundred fifty".