506056055 has 4 divisors (see below), whose sum is σ = 607267272. Its totient is φ = 404844840.

The previous prime is 506056043. The next prime is 506056069. The reversal of 506056055 is 550650605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550650605 = 5 ⋅110130121.

It is not a de Polignac number, because 506056055 - 2⁸ = 506055799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50605601 + ... + 50605610.

It is an arithmetic number, because the mean of its divisors is an integer number (151816818).

Almost surely, 2^506056055 is an apocalyptic number.

506056055 is a deficient number, since it is larger than the sum of its proper divisors (101211217).

506056055 is a wasteful number, since it uses less digits than its factorization.

506056055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101211216.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 506056055 is about 22495.6896982511. The cubic root of 506056055 is about 796.8921374349.

The spelling of 506056055 in words is "five hundred six million, fifty-six thousand, fifty-five".