56151166 has 8 divisors (see below), whose sum is σ = 85095360. Its totient is φ = 27786048.

The previous prime is 56151143. The next prime is 56151167. The reversal of 56151166 is 66115165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56151167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144526 + ... + 144913.

It is an arithmetic number, because the mean of its divisors is an integer number (10636920).

Almost surely, 2^56151166 is an apocalyptic number.

56151166 is a deficient number, since it is larger than the sum of its proper divisors (28944194).

56151166 is a wasteful number, since it uses less digits than its factorization.

56151166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289538.

The product of its digits is 5400, while the sum is 31.

The square root of 56151166 is about 7493.4081698517. The cubic root of 56151166 is about 382.9301774474.

The spelling of 56151166 in words is "fifty-six million, one hundred fifty-one thousand, one hundred sixty-six".