5525974440 has 1024 divisors, whose sum is σ = 24551424000. Its totient is φ = 1074954240.

The previous prime is 5525974427. The next prime is 5525974451. The reversal of 5525974440 is 444795255.

5525974440 is a `hidden beast` number, since 5 + 52 + 597 + 4 + 4 + 4 + 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 255 ways as a sum of consecutive naturals, for example, 75698244 + ... + 75698316.

It is an arithmetic number, because the mean of its divisors is an integer number (23976000).

Almost surely, 2^5525974440 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 5525974440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12275712000).

5525974440 is an abundant number, since it is smaller than the sum of its proper divisors (19025449560).

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

5525974440 is a wasteful number, since it uses less digits than its factorization.

5525974440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5525974440 is about 74336.8982403759. The cubic root of 5525974440 is about 1767.9485569206.

The spelling of 5525974440 in words is "five billion, five hundred twenty-five million, nine hundred seventy-four thousand, four hundred forty".