506550007 has 4 divisors (see below), whose sum is σ = 506620120. Its totient is φ = 506479896.

The previous prime is 506550001. The next prime is 506550029. The reversal of 506550007 is 700055605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700055605 = 5 ⋅140011121.

It is a cyclic number.

It is not a de Polignac number, because 506550007 - 2¹⁹ = 506025719 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 (506550001) 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, 22788 + ... + 39145.

It is an arithmetic number, because the mean of its divisors is an integer number (126655030).

Almost surely, 2^506550007 is an apocalyptic number.

506550007 is a deficient number, since it is larger than the sum of its proper divisors (70113).

506550007 is an equidigital number, since it uses as much as digits as its factorization.

506550007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 506550007 is about 22506.6658348144. The cubic root of 506550007 is about 797.1513303708.

The spelling of 506550007 in words is "five hundred six million, five hundred fifty thousand, seven".