5212321156 has 24 divisors (see below), whose sum is σ = 10460237760. Its totient is φ = 2226224352.

The previous prime is 5212321139. The next prime is 5212321181. The reversal of 5212321156 is 6511232125.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309466 + ... + 325873.

It is an arithmetic number, because the mean of its divisors is an integer number (435843240).

Almost surely, 2^5212321156 is an apocalyptic number.

It is an amenable number.

5212321156 is an abundant number, since it is smaller than the sum of its proper divisors (5247916604).

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

5212321156 is a wasteful number, since it uses less digits than its factorization.

5212321156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635643 (or 635641 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 5212321156 is about 72196.4068080954. The cubic root of 5212321156 is about 1733.8454733039.

The spelling of 5212321156 in words is "five billion, two hundred twelve million, three hundred twenty-one thousand, one hundred fifty-six".