5020664520 has 128 divisors (see below), whose sum is σ = 15909949440. Its totient is φ = 1265483520.

The previous prime is 5020664513. The next prime is 5020664533. The reversal of 5020664520 is 254660205.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144267 + ... + 175653.

It is an arithmetic number, because the mean of its divisors is an integer number (124296480).

Almost surely, 2^5020664520 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 5020664520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7954974720).

5020664520 is an abundant number, since it is smaller than the sum of its proper divisors (10889284920).

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

5020664520 is a wasteful number, since it uses less digits than its factorization.

5020664520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31475 (or 31471 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5020664520 is about 70856.6476768412. The cubic root of 5020664520 is about 1712.3284309265.

The spelling of 5020664520 in words is "five billion, twenty million, six hundred sixty-four thousand, five hundred twenty".