506026655423 has 4 divisors (see below), whose sum is σ = 506028314448. Its totient is φ = 506024996400.

The previous prime is 506026655389. The next prime is 506026655429. The reversal of 506026655423 is 324556620605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506026655423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506026655429) 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, 225278 + ... + 1030923.

It is an arithmetic number, because the mean of its divisors is an integer number (126507078612).

Almost surely, 2^506026655423 is an apocalyptic number.

506026655423 is a deficient number, since it is larger than the sum of its proper divisors (1659025).

506026655423 is a wasteful number, since it uses less digits than its factorization.

506026655423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659024.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 506026655423 in words is "five hundred six billion, twenty-six million, six hundred fifty-five thousand, four hundred twenty-three".