505167481047 has 4 divisors (see below), whose sum is σ = 673556641400. Its totient is φ = 336778320696.

The previous prime is 505167481037. The next prime is 505167481051. The reversal of 505167481047 is 740184761505.

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

It is not a de Polignac number, because 505167481047 - 2²³ = 505159092439 is a prime.

It is a super-2 number, since 2×505167481047² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505167480987 and 505167481005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505167481037) 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, 84194580172 + ... + 84194580177.

It is an arithmetic number, because the mean of its divisors is an integer number (168389160350).

Almost surely, 2^505167481047 is an apocalyptic number.

505167481047 is a deficient number, since it is larger than the sum of its proper divisors (168389160353).

505167481047 is a wasteful number, since it uses less digits than its factorization.

505167481047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168389160352.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 505167481047 in words is "five hundred five billion, one hundred sixty-seven million, four hundred eighty-one thousand, forty-seven".