5321436256 has 24 divisors (see below), whose sum is σ = 10699486560. Its totient is φ = 2604106368.

The previous prime is 5321436227. The next prime is 5321436257. The reversal of 5321436256 is 6526341235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321436257) 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, 1767591 + ... + 1770598.

It is an arithmetic number, because the mean of its divisors is an integer number (445811940).

Almost surely, 2^5321436256 is an apocalyptic number.

It is an amenable number.

5321436256 is an abundant number, since it is smaller than the sum of its proper divisors (5378050304).

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

5321436256 is a wasteful number, since it uses less digits than its factorization.

5321436256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538246 (or 3538238 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 5321436256 is about 72948.1751382445. The cubic root of 5321436256 is about 1745.8608304885.

The spelling of 5321436256 in words is "five billion, three hundred twenty-one million, four hundred thirty-six thousand, two hundred fifty-six".