56101161 has 8 divisors (see below), whose sum is σ = 76626144. Its totient is φ = 36488480.

The previous prime is 56101141. The next prime is 56101183. The reversal of 56101161 is 16110165.

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

It is a cyclic number.

It is not a de Polignac number, because 56101161 - 2¹³ = 56092969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56101121) 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, 227931 + ... + 228176.

It is an arithmetic number, because the mean of its divisors is an integer number (9578268).

Almost surely, 2^56101161 is an apocalyptic number.

It is an amenable number.

56101161 is a deficient number, since it is larger than the sum of its proper divisors (20524983).

56101161 is a wasteful number, since it uses less digits than its factorization.

56101161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456151.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 56101161 is about 7490.0708274355. The cubic root of 56101161 is about 382.8164718211.

The spelling of 56101161 in words is "fifty-six million, one hundred one thousand, one hundred sixty-one".