5525397504 has 280 divisors, whose sum is σ = 18031391928. Its totient is φ = 1672151040.

The previous prime is 5525397497. The next prime is 5525397529. The reversal of 5525397504 is 4057935255.

5525397504 is a `hidden beast` number, since 5 + 5 + 2 + 53 + 97 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5525397504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7298694 + ... + 7299450.

Almost surely, 2^5525397504 is an apocalyptic number.

5525397504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5525397504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9015695964).

5525397504 is an abundant number, since it is smaller than the sum of its proper divisors (12505994424).

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

5525397504 is an equidigital number, since it uses as much as digits as its factorization.

5525397504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The square root of 5525397504 is about 74333.0175897629. The cubic root of 5525397504 is about 1767.8870275814.

The spelling of 5525397504 in words is "five billion, five hundred twenty-five million, three hundred ninety-seven thousand, five hundred four".