502556045479 has 2 divisors, whose sum is σ = 502556045480. Its totient is φ = 502556045478.

The previous prime is 502556045441. The next prime is 502556045503. The reversal of 502556045479 is 974540655205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502556045479 - 2⁹ = 502556044967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502556145479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251278022739 + 251278022740.

It is an arithmetic number, because the mean of its divisors is an integer number (251278022740).

Almost surely, 2^502556045479 is an apocalyptic number.

502556045479 is a deficient number, since it is larger than the sum of its proper divisors (1).

502556045479 is an equidigital number, since it uses as much as digits as its factorization.

502556045479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 502556045479 in words is "five hundred two billion, five hundred fifty-six million, forty-five thousand, four hundred seventy-nine".