56414431 has 4 divisors (see below), whose sum is σ = 56468664. Its totient is φ = 56360200.

The previous prime is 56414417. The next prime is 56414503. The reversal of 56414431 is 13441465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56414431 - 2⁹ = 56413919 is a prime.

It is a super-2 number, since 2×56414431² = 6365176050107522, which contains 22 as substring.

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 56414431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56414131) 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, 25525 + ... + 27646.

It is an arithmetic number, because the mean of its divisors is an integer number (14117166).

Almost surely, 2^56414431 is an apocalyptic number.

56414431 is a deficient number, since it is larger than the sum of its proper divisors (54233).

56414431 is a wasteful number, since it uses less digits than its factorization.

56414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232.

The product of its digits is 5760, while the sum is 28.

The square root of 56414431 is about 7510.9540672274. The cubic root of 56414431 is about 383.5277012197.

Adding to 56414431 its reverse (13441465), we get a palindrome (69855896).

The spelling of 56414431 in words is "fifty-six million, four hundred fourteen thousand, four hundred thirty-one".