5221137120 has 96 divisors (see below), whose sum is σ = 16457968800. Its totient is φ = 1391339520.

The previous prime is 5221137109. The next prime is 5221137139. The reversal of 5221137120 is 217311225.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 932730 + ... + 938310.

It is an arithmetic number, because the mean of its divisors is an integer number (171437175).

Almost surely, 2^5221137120 is an apocalyptic number.

It is an amenable number.

5221137120 is an abundant number, since it is smaller than the sum of its proper divisors (11236831680).

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

5221137120 is a wasteful number, since it uses less digits than its factorization.

5221137120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548 (or 7540 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 5221137120 is about 72257.4364339062. The cubic root of 5221137120 is about 1734.8224474824.

Adding to 5221137120 its reverse (217311225), we get a palindrome (5438448345).

The spelling of 5221137120 in words is "five billion, two hundred twenty-one million, one hundred thirty-seven thousand, one hundred twenty".