56109151 has 8 divisors (see below), whose sum is σ = 64231424. Its totient is φ = 48013560.

The previous prime is 56109149. The next prime is 56109169. The reversal of 56109151 is 15190165.

56109151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56109151 - 2¹ = 56109149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56109181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (8028928).

Almost surely, 2^56109151 is an apocalyptic number.

56109151 is a deficient number, since it is larger than the sum of its proper divisors (8122273).

56109151 is a wasteful number, since it uses less digits than its factorization.

56109151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 56109151 is about 7490.6041812393. The cubic root of 56109151 is about 382.8346446976.

The spelling of 56109151 in words is "fifty-six million, one hundred nine thousand, one hundred fifty-one".