5223661156 has 48 divisors (see below), whose sum is σ = 10772213760. Its totient is φ = 2169891360.

The previous prime is 5223661133. The next prime is 5223661189. The reversal of 5223661156 is 6511663225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141165 + ... + 174283.

It is an arithmetic number, because the mean of its divisors is an integer number (224421120).

Almost surely, 2^5223661156 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 5223661156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5386106880).

5223661156 is an abundant number, since it is smaller than the sum of its proper divisors (5548552604).

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

5223661156 is a wasteful number, since it uses less digits than its factorization.

5223661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33304 (or 33302 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 5223661156 is about 72274.8999030784. The cubic root of 5223661156 is about 1735.1019554899.

The spelling of 5223661156 in words is "five billion, two hundred twenty-three million, six hundred sixty-one thousand, one hundred fifty-six".