5279403566 has 4 divisors (see below), whose sum is σ = 7919105352. Its totient is φ = 2639701782.

The previous prime is 5279403529. The next prime is 5279403607. The reversal of 5279403566 is 6653049725.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5279403566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319850890 + ... + 1319850893.

It is an arithmetic number, because the mean of its divisors is an integer number (1979776338).

Almost surely, 2^5279403566 is an apocalyptic number.

5279403566 is a deficient number, since it is larger than the sum of its proper divisors (2639701786).

5279403566 is a wasteful number, since it uses less digits than its factorization.

5279403566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639701785.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 5279403566 is about 72659.5043060438. The cubic root of 5279403566 is about 1741.2519687844.

The spelling of 5279403566 in words is "five billion, two hundred seventy-nine million, four hundred three thousand, five hundred sixty-six".