56161041 has 8 divisors (see below), whose sum is σ = 74993760. Its totient is φ = 37384512.

The previous prime is 56161033. The next prime is 56161043. The reversal of 56161041 is 14016165.

56161041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56161041 - 2³ = 56161033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56161043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11656 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (9374220).

Almost surely, 2^56161041 is an apocalyptic number.

It is an amenable number.

56161041 is a deficient number, since it is larger than the sum of its proper divisors (18832719).

56161041 is a wasteful number, since it uses less digits than its factorization.

56161041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28095.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 56161041 is about 7494.0670533429. The cubic root of 56161041 is about 382.9526240804.

The spelling of 56161041 in words is "fifty-six million, one hundred sixty-one thousand, forty-one".