506357701 has 6 divisors (see below), whose sum is σ = 508911110. Its totient is φ = 503807496.

The previous prime is 506357693. The next prime is 506357741. The reversal of 506357701 is 107753605.

It can be written as a sum of positive squares in only one way, i.e., 497513025 + 8844676 = 22305^2 + 2974^2 .

It is not a de Polignac number, because 506357701 - 2³ = 506357693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506357741) 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 5 ways as a sum of consecutive naturals, for example, 339780 + ... + 341266.

Almost surely, 2^506357701 is an apocalyptic number.

It is an amenable number.

506357701 is a deficient number, since it is larger than the sum of its proper divisors (2553409).

506357701 is an frugal number, since it uses more digits than its factorization.

506357701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 506357701 is about 22502.3932282769. The cubic root of 506357701 is about 797.0504410970.

The spelling of 506357701 in words is "five hundred six million, three hundred fifty-seven thousand, seven hundred one".