506510655 has 16 divisors (see below), whose sum is σ = 926191104. Its totient is φ = 231547680.

The previous prime is 506510639. The next prime is 506510677. The reversal of 506510655 is 556015605.

It is not a de Polignac number, because 506510655 - 2⁴ = 506510639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411851 + ... + 2412060.

It is an arithmetic number, because the mean of its divisors is an integer number (57886944).

Almost surely, 2^506510655 is an apocalyptic number.

506510655 is a deficient number, since it is larger than the sum of its proper divisors (419680449).

506510655 is a wasteful number, since it uses less digits than its factorization.

506510655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823926.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 506510655 is about 22505.7915879446. The cubic root of 506510655 is about 797.1306872549.

The spelling of 506510655 in words is "five hundred six million, five hundred ten thousand, six hundred fifty-five".