5155505567 has 4 divisors (see below), whose sum is σ = 5177076960. Its totient is φ = 5133934176.

The previous prime is 5155505521. The next prime is 5155505587. The reversal of 5155505567 is 7655055515.

It is a happy number.

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 5155505567 - 2¹² = 5155501471 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 (5155505587) 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, 10785338 + ... + 10785815.

It is an arithmetic number, because the mean of its divisors is an integer number (1294269240).

Almost surely, 2^5155505567 is an apocalyptic number.

5155505567 is a deficient number, since it is larger than the sum of its proper divisors (21571393).

5155505567 is a wasteful number, since it uses less digits than its factorization.

5155505567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571392.

The product of its (nonzero) digits is 656250, while the sum is 44.

The square root of 5155505567 is about 71801.8493285514. The cubic root of 5155505567 is about 1727.5226625381.

The spelling of 5155505567 in words is "five billion, one hundred fifty-five million, five hundred five thousand, five hundred sixty-seven".