56001413 has 8 divisors (see below), whose sum is σ = 60375000. Its totient is φ = 51637248.

The previous prime is 56001401. The next prime is 56001431. The reversal of 56001413 is 31410065.

It can be written as a sum of positive squares in 4 ways, for example, as 2316484 + 53684929 = 1522^2 + 7327^2 .

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

It is not a de Polignac number, because 56001413 - 2⁴ = 56001397 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 (56001433) 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, 14513 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (7546875).

Almost surely, 2^56001413 is an apocalyptic number.

It is an amenable number.

56001413 is a deficient number, since it is larger than the sum of its proper divisors (4373587).

56001413 is a wasteful number, since it uses less digits than its factorization.

56001413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56001413 is about 7483.4091829861. The cubic root of 56001413 is about 382.5894543509.

Adding to 56001413 its reverse (31410065), we get a palindrome (87411478).

The spelling of 56001413 in words is "fifty-six million, one thousand, four hundred thirteen".