506140120521433 has 4 divisors (see below), whose sum is σ = 509170899686400. Its totient is φ = 503109341356468.

The previous prime is 506140120521403. The next prime is 506140120521461. The reversal of 506140120521433 is 334125021041605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506140120521433 - 2¹³ = 506140120513241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506140120521392 and 506140120521401.

It is not an unprimeable number, because it can be changed into a prime (506140120521403) 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, 1515389582233 + ... + 1515389582566.

It is an arithmetic number, because the mean of its divisors is an integer number (127292724921600).

Almost surely, 2^{506140120521433} is an apocalyptic number.

It is an amenable number.

506140120521433 is a deficient number, since it is larger than the sum of its proper divisors (3030779164967).

506140120521433 is a wasteful number, since it uses less digits than its factorization.

506140120521433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030779164966.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 506140120521433 in words is "five hundred six trillion, one hundred forty billion, one hundred twenty million, five hundred twenty-one thousand, four hundred thirty-three".