56481067 has 16 divisors (see below), whose sum is σ = 60832800. Its totient is φ = 52335360.

The previous prime is 56481041. The next prime is 56481083. The reversal of 56481067 is 76018465.

It is a cyclic number.

It is not a de Polignac number, because 56481067 - 2¹⁵ = 56448299 is a prime.

It is a super-2 number, since 2×56481067² = 6380221858916978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56481017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79309 + ... + 80017.

It is an arithmetic number, because the mean of its divisors is an integer number (3802050).

Almost surely, 2^56481067 is an apocalyptic number.

56481067 is a deficient number, since it is larger than the sum of its proper divisors (4351733).

56481067 is a wasteful number, since it uses less digits than its factorization.

56481067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 56481067 is about 7515.3886792368. The cubic root of 56481067 is about 383.6786477985.

The spelling of 56481067 in words is "fifty-six million, four hundred eighty-one thousand, sixty-seven".