5220557632 has 56 divisors (see below), whose sum is σ = 10663285760. Its totient is φ = 2534837760.

The previous prime is 5220557623. The next prime is 5220557681. The reversal of 5220557632 is 2367550225.

It is a junction number, because it is equal to n+sod(n) for n = 5220557591 and 5220557600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299953 + ... + 316879.

Almost surely, 2^5220557632 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 5220557632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331642880).

5220557632 is an abundant number, since it is smaller than the sum of its proper divisors (5442728128).

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

5220557632 is a wasteful number, since it uses less digits than its factorization.

5220557632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079 (or 17069 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 5220557632 is about 72253.4264377822. The cubic root of 5220557632 is about 1734.7582631255.

The spelling of 5220557632 in words is "five billion, two hundred twenty million, five hundred fifty-seven thousand, six hundred thirty-two".