56146161 has 8 divisors (see below), whose sum is σ = 75916224. Its totient is φ = 36903440.

The previous prime is 56146147. The next prime is 56146163. The reversal of 56146161 is 16164165.

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 56146161 - 2²³ = 47757553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56146163) 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, 131586 + ... + 132011.

It is an arithmetic number, because the mean of its divisors is an integer number (9489528).

Almost surely, 2^56146161 is an apocalyptic number.

It is an amenable number.

56146161 is a deficient number, since it is larger than the sum of its proper divisors (19770063).

56146161 is a wasteful number, since it uses less digits than its factorization.

56146161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263671.

The product of its digits is 4320, while the sum is 30.

The square root of 56146161 is about 7493.0742022217. The cubic root of 56146161 is about 382.9187996933.

The spelling of 56146161 in words is "fifty-six million, one hundred forty-six thousand, one hundred sixty-one".