5525277520 has 160 divisors (see below), whose sum is σ = 15709351680. Its totient is φ = 1765048320.

The previous prime is 5525277497. The next prime is 5525277523. The reversal of 5525277520 is 257725255.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525277523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644784 + ... + 653296.

It is an arithmetic number, because the mean of its divisors is an integer number (98183448).

Almost surely, 2^5525277520 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 5525277520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7854675840).

5525277520 is an abundant number, since it is smaller than the sum of its proper divisors (10184074160).

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

5525277520 is a wasteful number, since it uses less digits than its factorization.

5525277520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613 (or 8607 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 40.

The square root of 5525277520 is about 74332.2105146887. The cubic root of 5525277520 is about 1767.8742309339.

The spelling of 5525277520 in words is "five billion, five hundred twenty-five million, two hundred seventy-seven thousand, five hundred twenty".