56386347 has 4 divisors (see below), whose sum is σ = 75181800. Its totient is φ = 37590896.

The previous prime is 56386333. The next prime is 56386361. The reversal of 56386347 is 74368365.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56386333) and next prime (56386361).

It is a cyclic number.

It is not a de Polignac number, because 56386347 - 2¹¹ = 56384299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56386299 and 56386308.

It is not an unprimeable number, because it can be changed into a prime (56386147) 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, 9397722 + ... + 9397727.

It is an arithmetic number, because the mean of its divisors is an integer number (18795450).

Almost surely, 2^56386347 is an apocalyptic number.

56386347 is a deficient number, since it is larger than the sum of its proper divisors (18795453).

56386347 is a wasteful number, since it uses less digits than its factorization.

56386347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18795452.

The product of its digits is 362880, while the sum is 42.

The square root of 56386347 is about 7509.0842983682. The cubic root of 56386347 is about 383.4640485952.

The spelling of 56386347 in words is "fifty-six million, three hundred eighty-six thousand, three hundred forty-seven".