5345521456 has 80 divisors (see below), whose sum is σ = 11690966016. Its totient is φ = 2345760000.

The previous prime is 5345521451. The next prime is 5345521469. The reversal of 5345521456 is 6541255435.

It is not an unprimeable number, because it can be changed into a prime (5345521451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950791 + ... + 2952601.

Almost surely, 2^5345521456 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 5345521456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5845483008).

5345521456 is an abundant number, since it is smaller than the sum of its proper divisors (6345444560).

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

5345521456 is a wasteful number, since it uses less digits than its factorization.

5345521456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2396 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 5345521456 is about 73113.0730854613. The cubic root of 5345521456 is about 1748.4908301574.

The spelling of 5345521456 in words is "five billion, three hundred forty-five million, five hundred twenty-one thousand, four hundred fifty-six".