56841013 has 8 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 52589760.

The previous prime is 56840999. The next prime is 56841019. The reversal of 56841013 is 31014865.

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 56841013 - 2¹³ = 56832821 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 (56841019) 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, 27333 + ... + 29338.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 2^56841013 is an apocalyptic number.

It is an amenable number.

56841013 is a deficient number, since it is larger than the sum of its proper divisors (4364747).

56841013 is a wasteful number, since it uses less digits than its factorization.

56841013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56747.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 56841013 is about 7539.2979116095. The cubic root of 56841013 is about 384.4919661043.

Adding to 56841013 its reverse (31014865), we get a palindrome (87855878).

The spelling of 56841013 in words is "fifty-six million, eight hundred forty-one thousand, thirteen".