5056665156 has 72 divisors (see below), whose sum is σ = 13409323200. Its totient is φ = 1604487360.

The previous prime is 5056665143. The next prime is 5056665157. The reversal of 5056665156 is 6515666505.

It is not an unprimeable number, because it can be changed into a prime (5056665157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40015 + ... + 108233.

It is an arithmetic number, because the mean of its divisors is an integer number (186240600).

Almost surely, 2^5056665156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5056665156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6704661600).

5056665156 is an abundant number, since it is smaller than the sum of its proper divisors (8352658044).

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

5056665156 is a wasteful number, since it uses less digits than its factorization.

5056665156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68329 (or 68324 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The square root of 5056665156 is about 71110.2324282518. The cubic root of 5056665156 is about 1716.4114332869.

The spelling of 5056665156 in words is "five billion, fifty-six million, six hundred sixty-five thousand, one hundred fifty-six".