5525667840 has 544 divisors, whose sum is σ = 22347081216. Its totient is φ = 1132462080.

The previous prime is 5525667827. The next prime is 5525667857. The reversal of 5525667840 is 487665255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5525667840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75694044 + ... + 75694116.

Almost surely, 2^5525667840 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 5525667840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11173540608).

5525667840 is an abundant number, since it is smaller than the sum of its proper divisors (16821413376).

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

5525667840 is an equidigital number, since it uses as much as digits as its factorization.

5525667840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 5525667840 is about 74334.8359788330. The cubic root of 5525667840 is about 1767.9158590343.

The spelling of 5525667840 in words is "five billion, five hundred twenty-five million, six hundred sixty-seven thousand, eight hundred forty".