5210021552 has 80 divisors (see below), whose sum is σ = 10942737120. Its totient is φ = 2394095616.

The previous prime is 5210021543. The next prime is 5210021573. The reversal of 5210021552 is 2551200125.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007968 + ... + 2010560.

It is an arithmetic number, because the mean of its divisors is an integer number (136784214).

Almost surely, 2^5210021552 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 5210021552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5471368560).

5210021552 is an abundant number, since it is smaller than the sum of its proper divisors (5732715568).

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

5210021552 is a wasteful number, since it uses less digits than its factorization.

5210021552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5210021552 is about 72180.4790230711. The cubic root of 5210021552 is about 1733.5904529160.

Adding to 5210021552 its reverse (2551200125), we get a palindrome (7761221677).

The spelling of 5210021552 in words is "five billion, two hundred ten million, twenty-one thousand, five hundred fifty-two".