5278437583 has 4 divisors (see below), whose sum is σ = 5301690840. Its totient is φ = 5255184328.

The previous prime is 5278437551. The next prime is 5278437589. The reversal of 5278437583 is 3857348725.

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

It is a cyclic number.

It is not a de Polignac number, because 5278437583 - 2⁵ = 5278437551 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 5278437583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278437589) 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, 11626288 + ... + 11626741.

It is an arithmetic number, because the mean of its divisors is an integer number (1325422710).

Almost surely, 2^5278437583 is an apocalyptic number.

5278437583 is a deficient number, since it is larger than the sum of its proper divisors (23253257).

5278437583 is a wasteful number, since it uses less digits than its factorization.

5278437583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23253256.

The product of its digits is 5644800, while the sum is 52.

The square root of 5278437583 is about 72652.8566747378. The cubic root of 5278437583 is about 1741.1457621913.

The spelling of 5278437583 in words is "five billion, two hundred seventy-eight million, four hundred thirty-seven thousand, five hundred eighty-three".