5587021440 has 2048 divisors, whose sum is σ = 29611008000. Its totient is φ = 955514880.

The previous prime is 5587021417. The next prime is 5587021499. The reversal of 5587021440 is 441207855.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5587021395 and 5587021404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 294053751 + ... + 294053769.

It is an arithmetic number, because the mean of its divisors is an integer number (14458500).

5587021440 is a highly composite number, because it has more divisors than any smaller number.

Almost surely, 2^5587021440 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 5587021440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14805504000).

5587021440 is an abundant number, since it is smaller than the sum of its proper divisors (24023986560).

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

5587021440 is a wasteful number, since it uses less digits than its factorization.

5587021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5587021440 is about 74746.3807819482. The cubic root of 5587021440 is about 1774.4350714262.

The spelling of 5587021440 in words is "five billion, five hundred eighty-seven million, twenty-one thousand, four hundred forty".