506562536263 has 4 divisors (see below), whose sum is σ = 578928612880. Its totient is φ = 434196459648.

The previous prime is 506562536219. The next prime is 506562536269. The reversal of 506562536263 is 362635265605.

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

It is not a de Polignac number, because 506562536263 - 2¹³ = 506562528071 is a prime.

It is a super-3 number, since 3×506562536263³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506562536269) 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, 36183038298 + ... + 36183038311.

It is an arithmetic number, because the mean of its divisors is an integer number (144732153220).

Almost surely, 2^506562536263 is an apocalyptic number.

506562536263 is a deficient number, since it is larger than the sum of its proper divisors (72366076617).

506562536263 is an equidigital number, since it uses as much as digits as its factorization.

506562536263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72366076616.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 506562536263 in words is "five hundred six billion, five hundred sixty-two million, five hundred thirty-six thousand, two hundred sixty-three".