5194542528 has 336 divisors, whose sum is σ = 18346521600. Its totient is φ = 1435553280.

The previous prime is 5194542527. The next prime is 5194542533. The reversal of 5194542528 is 8252454915.

5194542528 is a `hidden beast` number, since 51 + 9 + 4 + 542 + 52 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194542527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2623843 + ... + 2625821.

Almost surely, 2^5194542528 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 5194542528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9173260800).

5194542528 is an abundant number, since it is smaller than the sum of its proper divisors (13151979072).

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

5194542528 is a wasteful number, since it uses less digits than its factorization.

5194542528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2022 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 5194542528 is about 72073.1748155997. The cubic root of 5194542528 is about 1731.8719119026.

The spelling of 5194542528 in words is "five billion, one hundred ninety-four million, five hundred forty-two thousand, five hundred twenty-eight".