56413013 has 8 divisors (see below), whose sum is σ = 57364800. Its totient is φ = 55466208.

The previous prime is 56413001. The next prime is 56413061. The reversal of 56413013 is 31031465.

It is a happy number.

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 56413013 - 2¹⁶ = 56347477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56413013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413213) 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, 26648 + ... + 28686.

It is an arithmetic number, because the mean of its divisors is an integer number (7170600).

Almost surely, 2^56413013 is an apocalyptic number.

It is an amenable number.

56413013 is a deficient number, since it is larger than the sum of its proper divisors (951787).

56413013 is a wasteful number, since it uses less digits than its factorization.

56413013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 56413013 is about 7510.8596711695. The cubic root of 56413013 is about 383.5244878171.

Adding to 56413013 its reverse (31031465), we get a palindrome (87444478).

The spelling of 56413013 in words is "fifty-six million, four hundred thirteen thousand, thirteen".