5855293440 has 208 divisors, whose sum is σ = 20818245600. Its totient is φ = 1561264128.

The previous prime is 5855293439. The next prime is 5855293453. The reversal of 5855293440 is 443925585.

5855293440 is a `hidden beast` number, since 5 + 8 + 552 + 93 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×5855293440² = 68568922537014067200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 547666 + ... + 558254.

Almost surely, 2^5855293440 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 5855293440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10409122800).

5855293440 is an abundant number, since it is smaller than the sum of its proper divisors (14962952160).

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

5855293440 is a wasteful number, since it uses less digits than its factorization.

5855293440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627 (or 10599 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 5855293440 is about 76519.8891792193. The cubic root of 5855293440 is about 1802.3932609797.

The spelling of 5855293440 in words is "five billion, eight hundred fifty-five million, two hundred ninety-three thousand, four hundred forty".