505050507 has 24 divisors (see below), whose sum is σ = 786994208. Its totient is φ = 310262400.

The previous prime is 505050493. The next prime is 505050517. The reversal of 505050507 is 705050505.

It is not a de Polignac number, because 505050507 - 2¹⁸ = 504788363 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (505050517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70407 + ... + 77247.

Almost surely, 2^505050507 is an apocalyptic number.

505050507 is a deficient number, since it is larger than the sum of its proper divisors (281943701).

505050507 is a wasteful number, since it uses less digits than its factorization.

505050507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491 (or 7488 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 505050507 is about 22473.3287921483. The cubic root of 505050507 is about 796.3639715542.

The spelling of 505050507 in words is "five hundred five million, fifty thousand, five hundred seven".