5221610578 has 8 divisors (see below), whose sum is σ = 7834135680. Its totient is φ = 2610232020.

The previous prime is 5221610539. The next prime is 5221610579. The reversal of 5221610578 is 8750161225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5221610579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275158 + ... + 293521.

It is an arithmetic number, because the mean of its divisors is an integer number (979266960).

Almost surely, 2^5221610578 is an apocalyptic number.

5221610578 is a deficient number, since it is larger than the sum of its proper divisors (2612525102).

5221610578 is a wasteful number, since it uses less digits than its factorization.

5221610578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573272.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5221610578 is about 72260.7125483827. The cubic root of 5221610578 is about 1734.8748843828.

The spelling of 5221610578 in words is "five billion, two hundred twenty-one million, six hundred ten thousand, five hundred seventy-eight".