5420272567 has 4 divisors (see below), whose sum is σ = 5439840616. Its totient is φ = 5400704520.

The previous prime is 5420272549. The next prime is 5420272573. The reversal of 5420272567 is 7652720245.

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 5420272567 - 2⁷ = 5420272439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420972567) 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 3 ways as a sum of consecutive naturals, for example, 9783609 + ... + 9784162.

It is an arithmetic number, because the mean of its divisors is an integer number (1359960154).

Almost surely, 2^5420272567 is an apocalyptic number.

5420272567 is a deficient number, since it is larger than the sum of its proper divisors (19568049).

5420272567 is a wasteful number, since it uses less digits than its factorization.

5420272567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19568048.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 5420272567 is about 73622.5004125777. The cubic root of 5420272567 is about 1756.6033585046.

The spelling of 5420272567 in words is "five billion, four hundred twenty million, two hundred seventy-two thousand, five hundred sixty-seven".