56413867 has 4 divisors (see below), whose sum is σ = 56512216. Its totient is φ = 56315520.

The previous prime is 56413849. The next prime is 56413897. The reversal of 56413867 is 76831465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76831465 = 5 ⋅15366293.

It is a cyclic number.

It is not a de Polignac number, because 56413867 - 2¹¹ = 56411819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56413817) 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, 48309 + ... + 49462.

It is an arithmetic number, because the mean of its divisors is an integer number (14128054).

Almost surely, 2^56413867 is an apocalyptic number.

56413867 is a deficient number, since it is larger than the sum of its proper divisors (98349).

56413867 is an equidigital number, since it uses as much as digits as its factorization.

56413867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98348.

The product of its digits is 120960, while the sum is 40.

The square root of 56413867 is about 7510.9165219699. The cubic root of 56413867 is about 383.5264231168.

The spelling of 56413867 in words is "fifty-six million, four hundred thirteen thousand, eight hundred sixty-seven".