3113550000 has 720 divisors, whose sum is σ = 12920360544. Its totient is φ = 691200000.

The previous prime is 3113549993. The next prime is 3113550001. The reversal of 3113550000 is 553113.

It is a happy number.

3113550000 is a `hidden beast` number, since 3 + 113 + 550 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3113550001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 84149982 + ... + 84150018.

Almost surely, 2^3113550000 is an apocalyptic number.

3113550000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6460180272).

3113550000 is an abundant number, since it is smaller than the sum of its proper divisors (9806810544).

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

3113550000 is a wasteful number, since it uses less digits than its factorization.

3113550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3113550000 is about 55799.1935425594. The cubic root of 3113550000 is about 1460.2210836779.

The spelling of 3113550000 in words is "three billion, one hundred thirteen million, five hundred fifty thousand".