56799161 has 8 divisors (see below), whose sum is σ = 58856448. Its totient is φ = 54756000.

The previous prime is 56799157. The next prime is 56799163. The reversal of 56799161 is 16199765.

It is a happy number.

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 56799161 - 2² = 56799157 is a prime.

It is a super-2 number, since 2×56799161² = 6452289380607842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56799163) 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, 5021 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (7357056).

Almost surely, 2^56799161 is an apocalyptic number.

It is an amenable number.

56799161 is a deficient number, since it is larger than the sum of its proper divisors (2057287).

56799161 is a wasteful number, since it uses less digits than its factorization.

56799161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063.

The product of its digits is 102060, while the sum is 44.

The square root of 56799161 is about 7536.5218104906. The cubic root of 56799161 is about 384.3975758745.

The spelling of 56799161 in words is "fifty-six million, seven hundred ninety-nine thousand, one hundred sixty-one".