506142150443 has 4 divisors (see below), whose sum is σ = 506637883248. Its totient is φ = 505646417640.

The previous prime is 506142150439. The next prime is 506142150457. The reversal of 506142150443 is 344051241605.

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 506142150443 - 2² = 506142150439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506142150413) 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, 247864871 + ... + 247866912.

It is an arithmetic number, because the mean of its divisors is an integer number (126659470812).

Almost surely, 2^506142150443 is an apocalyptic number.

506142150443 is a deficient number, since it is larger than the sum of its proper divisors (495732805).

506142150443 is a wasteful number, since it uses less digits than its factorization.

506142150443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495732804.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 506142150443 in words is "five hundred six billion, one hundred forty-two million, one hundred fifty thousand, four hundred forty-three".