56353413 has 4 divisors (see below), whose sum is σ = 75137888. Its totient is φ = 37568940.

The previous prime is 56353403. The next prime is 56353421. The reversal of 56353413 is 31435365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56353413 - 2²¹ = 54256261 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 (56353403) 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, 9392233 + ... + 9392238.

It is an arithmetic number, because the mean of its divisors is an integer number (18784472).

Almost surely, 2^56353413 is an apocalyptic number.

It is an amenable number.

56353413 is a deficient number, since it is larger than the sum of its proper divisors (18784475).

56353413 is a wasteful number, since it uses less digits than its factorization.

56353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784474.

The product of its digits is 16200, while the sum is 30.

The square root of 56353413 is about 7506.8910342431. The cubic root of 56353413 is about 383.3893764732.

Adding to 56353413 its reverse (31435365), we get a palindrome (87788778).

The spelling of 56353413 in words is "fifty-six million, three hundred fifty-three thousand, four hundred thirteen".