56168151 has 8 divisors (see below), whose sum is σ = 80651760. Its totient is φ = 34564992.

The previous prime is 56168143. The next prime is 56168159. The reversal of 56168151 is 15186165.

It is an interprime number because it is at equal distance from previous prime (56168143) and next prime (56168159).

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

It is not a de Polignac number, because 56168151 - 2³ = 56168143 is a prime.

It is a super-2 number, since 2×56168151² = 6309722373517602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56168159) 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, 720066 + ... + 720143.

It is an arithmetic number, because the mean of its divisors is an integer number (10081470).

Almost surely, 2^56168151 is an apocalyptic number.

56168151 is a deficient number, since it is larger than the sum of its proper divisors (24483609).

56168151 is a wasteful number, since it uses less digits than its factorization.

56168151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440225.

The product of its digits is 7200, while the sum is 33.

The square root of 56168151 is about 7494.5414135890. The cubic root of 56168151 is about 382.9687840270.

The spelling of 56168151 in words is "fifty-six million, one hundred sixty-eight thousand, one hundred fifty-one".