506063157261 has 8 divisors (see below), whose sum is σ = 674776763424. Its totient is φ = 337362494640.

The previous prime is 506063157227. The next prime is 506063157263. The reversal of 506063157261 is 162751360605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506063157261 - 2³³ = 497473222669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506063157263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144286 + ... + 3301311.

It is an arithmetic number, because the mean of its divisors is an integer number (84347095428).

Almost surely, 2^506063157261 is an apocalyptic number.

It is an amenable number.

506063157261 is a deficient number, since it is larger than the sum of its proper divisors (168713606163).

506063157261 is a wasteful number, since it uses less digits than its factorization.

506063157261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471771.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 506063157261 in words is "five hundred six billion, sixty-three million, one hundred fifty-seven thousand, two hundred sixty-one".