506956001 has 4 divisors (see below), whose sum is σ = 507002004. Its totient is φ = 506910000.

The previous prime is 506955947. The next prime is 506956039. The reversal of 506956001 is 100659605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 80120401 + 426835600 = 8951^2 + 20660^2 .

It is a cyclic number.

It is not a de Polignac number, because 506956001 - 2⁶ = 506955937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506956601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4451 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (126750501).

Almost surely, 2^506956001 is an apocalyptic number.

It is an amenable number.

506956001 is a deficient number, since it is larger than the sum of its proper divisors (46003).

506956001 is a wasteful number, since it uses less digits than its factorization.

506956001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46002.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 506956001 is about 22515.6834451011. The cubic root of 506956001 is about 797.3642427039.

The spelling of 506956001 in words is "five hundred six million, nine hundred fifty-six thousand, one".