56180046 has 16 divisors (see below), whose sum is σ = 121003344. Its totient is φ = 17286144.

The previous prime is 56180041. The next prime is 56180051. The reversal of 56180046 is 64008165.

It is an interprime number because it is at equal distance from previous prime (56180041) and next prime (56180051).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56179995 and 56180022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56180041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360051 + ... + 360206.

It is an arithmetic number, because the mean of its divisors is an integer number (7562709).

Almost surely, 2^56180046 is an apocalyptic number.

56180046 is an abundant number, since it is smaller than the sum of its proper divisors (64823298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56180046 is a wasteful number, since it uses less digits than its factorization.

56180046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720275.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 56180046 is about 7495.3349491534. The cubic root of 56180046 is about 382.9958165004.

The spelling of 56180046 in words is "fifty-six million, one hundred eighty thousand, forty-six".