506245026443 has 16 divisors (see below), whose sum is σ = 555972076800. Its totient is φ = 458102843040.

The previous prime is 506245026437. The next prime is 506245026467. The reversal of 506245026443 is 344620542605.

It is a cyclic number.

It is not a de Polignac number, because 506245026443 - 2²⁰ = 506243977867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506245026443.

It is not an unprimeable number, because it can be changed into a prime (506245026643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643913 + ... + 1194618.

It is an arithmetic number, because the mean of its divisors is an integer number (34748254800).

Almost surely, 2^506245026443 is an apocalyptic number.

506245026443 is a deficient number, since it is larger than the sum of its proper divisors (49727050357).

506245026443 is a wasteful number, since it uses less digits than its factorization.

506245026443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838962.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 506245026443 in words is "five hundred six billion, two hundred forty-five million, twenty-six thousand, four hundred forty-three".