5525215040 has 56 divisors (see below), whose sum is σ = 13235830272. Its totient is φ = 2196830720.

The previous prime is 5525215037. The next prime is 5525215051. The reversal of 5525215040 is 405125255.

It is a junction number, because it is equal to n+sod(n) for n = 5525214994 and 5525215012.

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, 1745 + ... + 105135.

It is an arithmetic number, because the mean of its divisors is an integer number (236354112).

Almost surely, 2^5525215040 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 5525215040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6617915136).

5525215040 is an abundant number, since it is smaller than the sum of its proper divisors (7710615232).

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

5525215040 is a wasteful number, since it uses less digits than its factorization.

5525215040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103575 (or 103565 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5525215040 is about 74331.7902380940. The cubic root of 5525215040 is about 1767.8675671842.

The spelling of 5525215040 in words is "five billion, five hundred twenty-five million, two hundred fifteen thousand, forty".