506081061 has 32 divisors (see below), whose sum is σ = 770000000. Its totient is φ = 328333824.

The previous prime is 506081053. The next prime is 506081077. The reversal of 506081061 is 160180605.

506081061 is a `hidden beast` number, since 50 + 608 + 1 + 0 + 6 + 1 = 666.

It is not a de Polignac number, because 506081061 - 2³ = 506081053 is a prime.

It is a super-2 number, since 2×506081061² = 512236080605771442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506081161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404565 + ... + 405813.

It is an arithmetic number, because the mean of its divisors is an integer number (24062500).

Almost surely, 2^506081061 is an apocalyptic number.

It is an amenable number.

506081061 is a deficient number, since it is larger than the sum of its proper divisors (263918939).

506081061 is a wasteful number, since it uses less digits than its factorization.

506081061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 506081061 is about 22496.2454867473. The cubic root of 506081061 is about 796.9052629614.

The spelling of 506081061 in words is "five hundred six million, eighty-one thousand, sixty-one".