56612147 has 8 divisors (see below), whose sum is σ = 58695840. Its totient is φ = 54537280.

The previous prime is 56612141. The next prime is 56612189. The reversal of 56612147 is 74121665.

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 56612147 - 2¹² = 56608051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56612141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 16527.

It is an arithmetic number, because the mean of its divisors is an integer number (7336980).

Almost surely, 2^56612147 is an apocalyptic number.

56612147 is a deficient number, since it is larger than the sum of its proper divisors (2083693).

56612147 is a wasteful number, since it uses less digits than its factorization.

56612147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its digits is 10080, while the sum is 32.

The square root of 56612147 is about 7524.1043985314. The cubic root of 56612147 is about 383.9752294315.

The spelling of 56612147 in words is "fifty-six million, six hundred twelve thousand, one hundred forty-seven".