505056051 has 6 divisors (see below), whose sum is σ = 729525420. Its totient is φ = 336704028.

The previous prime is 505056037. The next prime is 505056059. The reversal of 505056051 is 150650505.

505056051 is a `hidden beast` number, since 5 + 0 + 50 + 5 + 605 + 1 = 666.

It is not a de Polignac number, because 505056051 - 2⁶ = 505055987 is a prime.

It is a super-2 number, since 2×505056051² = 510163229303429202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505056059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28058661 + ... + 28058678.

It is an arithmetic number, because the mean of its divisors is an integer number (121587570).

Almost surely, 2^505056051 is an apocalyptic number.

505056051 is a deficient number, since it is larger than the sum of its proper divisors (224469369).

505056051 is a wasteful number, since it uses less digits than its factorization.

505056051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56117345 (or 56117342 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 505056051 is about 22473.4521380228. The cubic root of 505056051 is about 796.3668854711.

The spelling of 505056051 in words is "five hundred five million, fifty-six thousand, fifty-one".