506005527032077 has 4 divisors (see below), whose sum is σ = 519681352087036. Its totient is φ = 492329701977120.

The previous prime is 506005527032063. The next prime is 506005527032099. The reversal of 506005527032077 is 770230725500605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 251758483876201 + 254247043155876 = 15866899^2 + 15945126^2 .

It is a cyclic number.

It is not a de Polignac number, because 506005527032077 - 2²⁷ = 506005392814349 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 506005527032077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506005527033077) 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, 6837912527424 + ... + 6837912527497.

It is an arithmetic number, because the mean of its divisors is an integer number (129920338021759).

Almost surely, 2^{506005527032077} is an apocalyptic number.

It is an amenable number.

506005527032077 is a deficient number, since it is larger than the sum of its proper divisors (13675825054959).

506005527032077 is a wasteful number, since it uses less digits than its factorization.

506005527032077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13675825054958.

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 506005527032077 in words is "five hundred six trillion, five billion, five hundred twenty-seven million, thirty-two thousand, seventy-seven".