506677503 has 16 divisors (see below), whose sum is σ = 752958720. Its totient is φ = 301182336.

The previous prime is 506677459. The next prime is 506677543. The reversal of 506677503 is 305776605.

It is not a de Polignac number, because 506677503 - 2⁶ = 506677439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506677543) 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, 260475 + ... + 262412.

It is an arithmetic number, because the mean of its divisors is an integer number (47059920).

Almost surely, 2^506677503 is an apocalyptic number.

506677503 is a deficient number, since it is larger than the sum of its proper divisors (246281217).

506677503 is a wasteful number, since it uses less digits than its factorization.

506677503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522926.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 506677503 is about 22509.4980619293. The cubic root of 506677503 is about 797.2182043740.

The spelling of 506677503 in words is "five hundred six million, six hundred seventy-seven thousand, five hundred three".