481566051 has 24 divisors (see below), whose sum is σ = 708137040. Its totient is φ = 315285696.

The previous prime is 481566049. The next prime is 481566079. The reversal of 481566051 is 150665184.

481566051 is a `hidden beast` number, since 48 + 1 + 5 + 6 + 605 + 1 = 666.

It is not a de Polignac number, because 481566051 - 2¹ = 481566049 is a prime.

It is a super-2 number, since 2×481566051² = 463811722951469202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481565997 and 481566015.

It is not an unprimeable number, because it can be changed into a prime (481566011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233541 + ... + 235593.

It is an arithmetic number, because the mean of its divisors is an integer number (29505710).

Almost surely, 2^481566051 is an apocalyptic number.

481566051 is a deficient number, since it is larger than the sum of its proper divisors (226570989).

481566051 is a wasteful number, since it uses less digits than its factorization.

481566051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 481566051 is about 21944.6132570159. The cubic root of 481566051 is about 783.8241153021.

The spelling of 481566051 in words is "four hundred eighty-one million, five hundred sixty-six thousand, fifty-one".