5582545920 has 528 divisors, whose sum is σ = 22961248128. Its totient is φ = 1274019840.

The previous prime is 5582545883. The next prime is 5582545949. The reversal of 5582545920 is 295452855.

5582545920 is a `hidden beast` number, since 5 + 5 + 8 + 2 + 54 + 592 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8708800 + ... + 8709440.

Almost surely, 2^5582545920 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 5582545920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11480624064).

5582545920 is an abundant number, since it is smaller than the sum of its proper divisors (17378702208).

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

5582545920 is an equidigital number, since it uses as much as digits as its factorization.

5582545920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 5582545920 is about 74716.4367458727. The cubic root of 5582545920 is about 1773.9611372548.

The spelling of 5582545920 in words is "five billion, five hundred eighty-two million, five hundred forty-five thousand, nine hundred twenty".