3031504056 has 160 divisors (see below), whose sum is σ = 10275107040. Its totient is φ = 815173632.

The previous prime is 3031504031. The next prime is 3031504087. The reversal of 3031504056 is 6504051303.

It is a super-2 number, since 2×3031504056² = 18380033683088902272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57456 + ... + 96768.

It is an arithmetic number, because the mean of its divisors is an integer number (64219419).

Almost surely, 2^3031504056 is an apocalyptic number.

3031504056 is a gapful number since it is divisible by the number (36) 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 3031504056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5137553520).

3031504056 is an abundant number, since it is smaller than the sum of its proper divisors (7243602984).

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

3031504056 is a wasteful number, since it uses less digits than its factorization.

3031504056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39355 (or 39342 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3031504056 is about 55059.0960332623. The cubic root of 3031504056 is about 1447.2805240542.

Adding to 3031504056 its reverse (6504051303), we get a palindrome (9535555359).

The spelling of 3031504056 in words is "three billion, thirty-one million, five hundred four thousand, fifty-six".