5019553728 has 252 divisors, whose sum is σ = 17279550912. Its totient is φ = 1387653120.

The previous prime is 5019553687. The next prime is 5019553729. The reversal of 5019553728 is 8273559105.

5019553728 is a `hidden beast` number, since 5 + 0 + 1 + 95 + 537 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5019553729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 872076 + ... + 877812.

Almost surely, 2^5019553728 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 5019553728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8639775456).

5019553728 is an abundant number, since it is smaller than the sum of its proper divisors (12259997184).

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

5019553728 is a wasteful number, since it uses less digits than its factorization.

5019553728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 5019553728 is about 70848.8089384712. The cubic root of 5019553728 is about 1712.2021408040.

The spelling of 5019553728 in words is "five billion, nineteen million, five hundred fifty-three thousand, seven hundred twenty-eight".