56147141 has 8 divisors (see below), whose sum is σ = 59520384. Its totient is φ = 52781760.

The previous prime is 56147131. The next prime is 56147153. The reversal of 56147141 is 14174165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56147141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56147131) 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, 19586 + ... + 22268.

It is an arithmetic number, because the mean of its divisors is an integer number (7440048).

Almost surely, 2^56147141 is an apocalyptic number.

It is an amenable number.

56147141 is a deficient number, since it is larger than the sum of its proper divisors (3373243).

56147141 is a wasteful number, since it uses less digits than its factorization.

56147141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931.

The product of its digits is 3360, while the sum is 29.

The square root of 56147141 is about 7493.1395956568. The cubic root of 56147141 is about 382.9210275585.

The spelling of 56147141 in words is "fifty-six million, one hundred forty-seven thousand, one hundred forty-one".