56454311 has 4 divisors (see below), whose sum is σ = 56476800. Its totient is φ = 56431824.

The previous prime is 56454289. The next prime is 56454323. The reversal of 56454311 is 11345465.

It is a happy number.

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 56454311 - 2⁶ = 56454247 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 (56454371) 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, 6926 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (14119200).

Almost surely, 2^56454311 is an apocalyptic number.

56454311 is a deficient number, since it is larger than the sum of its proper divisors (22489).

56454311 is a wasteful number, since it uses less digits than its factorization.

56454311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488.

The product of its digits is 7200, while the sum is 29.

The square root of 56454311 is about 7513.6083874527. The cubic root of 56454311 is about 383.6180532909.

Adding to 56454311 its reverse (11345465), we get a palindrome (67799776).

It can be divided in two parts, 56454 and 311, that added together give a palindrome (56765).

The spelling of 56454311 in words is "fifty-six million, four hundred fifty-four thousand, three hundred eleven".