5281956556 has 12 divisors (see below), whose sum is σ = 9245986792. Its totient is φ = 2640246048.

The previous prime is 5281956551. The next prime is 5281956599. The reversal of 5281956556 is 6556591825.

It is a super-2 number, since 2×5281956556² = 55798130118942762272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5281956551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166665 + ... + 195808.

Almost surely, 2^5281956556 is an apocalyptic number.

It is an amenable number.

5281956556 is a deficient number, since it is larger than the sum of its proper divisors (3964030236).

5281956556 is a wasteful number, since it uses less digits than its factorization.

5281956556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366120 (or 366118 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 52.

The square root of 5281956556 is about 72677.0703592268. The cubic root of 5281956556 is about 1741.5325991270.

The spelling of 5281956556 in words is "five billion, two hundred eighty-one million, nine hundred fifty-six thousand, five hundred fifty-six".