507216701 has 8 divisors (see below), whose sum is σ = 515363904. Its totient is φ = 499132800.

The previous prime is 507216667. The next prime is 507216713. The reversal of 507216701 is 107612705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507216701 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507216601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 31853.

It is an arithmetic number, because the mean of its divisors is an integer number (64420488).

Almost surely, 2^507216701 is an apocalyptic number.

It is an amenable number.

507216701 is a deficient number, since it is larger than the sum of its proper divisors (8147203).

507216701 is a wasteful number, since it uses less digits than its factorization.

507216701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31651.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 507216701 is about 22521.4719989613. The cubic root of 507216701 is about 797.5008996888.

The spelling of 507216701 in words is "five hundred seven million, two hundred sixteen thousand, seven hundred one".