506231601436051 has 4 divisors (see below), whose sum is σ = 508033137384504. Its totient is φ = 504430065487600.

The previous prime is 506231601435977. The next prime is 506231601436153. The reversal of 506231601436051 is 150634106132605.

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 506231601436051 - 2²³ = 506231593047443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506231601435989 and 506231601436007.

It is not an unprimeable number, because it can be changed into a prime (506231601439051) 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, 900767973805 + ... + 900767974366.

It is an arithmetic number, because the mean of its divisors is an integer number (127008284346126).

Almost surely, 2^{506231601436051} is an apocalyptic number.

506231601436051 is a deficient number, since it is larger than the sum of its proper divisors (1801535948453).

506231601436051 is a wasteful number, since it uses less digits than its factorization.

506231601436051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801535948452.

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 506231601436051 its reverse (150634106132605), we get a palindrome (656865707568656).

The spelling of 506231601436051 in words is "five hundred six trillion, two hundred thirty-one billion, six hundred one million, four hundred thirty-six thousand, fifty-one".