5299451520 has 192 divisors, whose sum is σ = 18568055520. Its totient is φ = 1284659200.

The previous prime is 5299451501. The next prime is 5299451527. The reversal of 5299451520 is 251549925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (5299451527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220915 + ... + 243725.

Almost surely, 2^5299451520 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 5299451520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9284027760).

5299451520 is an abundant number, since it is smaller than the sum of its proper divisors (13268604000).

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

5299451520 is a wasteful number, since it uses less digits than its factorization.

5299451520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22855 (or 22832 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 5299451520 is about 72797.3318192363. The cubic root of 5299451520 is about 1743.4532556538.

The spelling of 5299451520 in words is "five billion, two hundred ninety-nine million, four hundred fifty-one thousand, five hundred twenty".