5051640533 has 4 divisors (see below), whose sum is σ = 5052436620. Its totient is φ = 5050844448.

The previous prime is 5051640499. The next prime is 5051640547. The reversal of 5051640533 is 3350461505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2180609809 + 2871030724 = 46697^2 + 53582^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051640533 - 2¹² = 5051636437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051640533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051640553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388448 + ... + 401241.

It is an arithmetic number, because the mean of its divisors is an integer number (1263109155).

Almost surely, 2^5051640533 is an apocalyptic number.

It is an amenable number.

5051640533 is a deficient number, since it is larger than the sum of its proper divisors (796087).

5051640533 is an equidigital number, since it uses as much as digits as its factorization.

5051640533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796086.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5051640533 is about 71074.8938303815. The cubic root of 5051640533 is about 1715.8427331499.

The spelling of 5051640533 in words is "five billion, fifty-one million, six hundred forty thousand, five hundred thirty-three".