5311554256 has 80 divisors (see below), whose sum is σ = 11114288640. Its totient is φ = 2450073600.

The previous prime is 5311554217. The next prime is 5311554263. The reversal of 5311554256 is 6524551135.

It is a happy number.

It is a super-2 number, since 2×5311554256² = 56425217228863427072, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3243870 + ... + 3245506.

It is an arithmetic number, because the mean of its divisors is an integer number (138928608).

Almost surely, 2^5311554256 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 5311554256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557144320).

5311554256 is an abundant number, since it is smaller than the sum of its proper divisors (5802734384).

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

5311554256 is a wasteful number, since it uses less digits than its factorization.

5311554256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 1886 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 5311554256 is about 72880.4106464831. The cubic root of 5311554256 is about 1744.7794628285.

The spelling of 5311554256 in words is "five billion, three hundred eleven million, five hundred fifty-four thousand, two hundred fifty-six".