5201494771 has 4 divisors (see below), whose sum is σ = 5674357944. Its totient is φ = 4728631600.

The previous prime is 5201494763. The next prime is 5201494901. The reversal of 5201494771 is 1774941025.

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

It is not a de Polignac number, because 5201494771 - 2³ = 5201494763 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201494741) 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, 236431570 + ... + 236431591.

It is an arithmetic number, because the mean of its divisors is an integer number (1418589486).

Almost surely, 2^5201494771 is an apocalyptic number.

5201494771 is a deficient number, since it is larger than the sum of its proper divisors (472863173).

5201494771 is a wasteful number, since it uses less digits than its factorization.

5201494771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472863172.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 5201494771 is about 72121.3891366493. The cubic root of 5201494771 is about 1732.6441985081.

The spelling of 5201494771 in words is "five billion, two hundred one million, four hundred ninety-four thousand, seven hundred seventy-one".