5536397880 has 288 divisors, whose sum is σ = 20038898880. Its totient is φ = 1317772800.

The previous prime is 5536397879. The next prime is 5536397903. The reversal of 5536397880 is 887936355.

It is a happy number.

5536397880 is a `hidden beast` number, since 5 + 536 + 39 + 78 + 8 + 0 = 666.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 4496865 + ... + 4498095.

It is an arithmetic number, because the mean of its divisors is an integer number (69579510).

Almost surely, 2^5536397880 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 5536397880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10019449440).

5536397880 is an abundant number, since it is smaller than the sum of its proper divisors (14502501000).

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

5536397880 is a wasteful number, since it uses less digits than its factorization.

5536397880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 5536397880 is about 74406.9746730775. The cubic root of 5536397880 is about 1769.0594639219.

The spelling of 5536397880 in words is "five billion, five hundred thirty-six million, three hundred ninety-seven thousand, eight hundred eighty".