506550601 has 4 divisors (see below), whose sum is σ = 511468672. Its totient is φ = 501632532.

The previous prime is 506550593. The next prime is 506550623. The reversal of 506550601 is 106055605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506550601 - 2³ = 506550593 is a prime.

It is a super-2 number, since 2×506550601² = 513187022746922402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506550601.

It is not an unprimeable number, because it can be changed into a prime (506550661) 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, 2458881 + ... + 2459086.

It is an arithmetic number, because the mean of its divisors is an integer number (127867168).

Almost surely, 2^506550601 is an apocalyptic number.

It is an amenable number.

506550601 is a deficient number, since it is larger than the sum of its proper divisors (4918071).

506550601 is a wasteful number, since it uses less digits than its factorization.

506550601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918070.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 506550601 is about 22506.6790309010. The cubic root of 506550601 is about 797.1516419608.

The spelling of 506550601 in words is "five hundred six million, five hundred fifty thousand, six hundred one".