56034811 has 4 divisors (see below), whose sum is σ = 64039792. Its totient is φ = 48029832.

The previous prime is 56034809. The next prime is 56034821. The reversal of 56034811 is 11843065.

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 56034811 - 2¹ = 56034809 is a prime.

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 56034811.

It is not an unprimeable number, because it can be changed into a prime (56034821) 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, 4002480 + ... + 4002493.

It is an arithmetic number, because the mean of its divisors is an integer number (16009948).

Almost surely, 2^56034811 is an apocalyptic number.

56034811 is a deficient number, since it is larger than the sum of its proper divisors (8004981).

56034811 is an equidigital number, since it uses as much as digits as its factorization.

56034811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004980.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 56034811 is about 7485.6403199726. The cubic root of 56034811 is about 382.6654951901.

Adding to 56034811 its reverse (11843065), we get a palindrome (67877876).

The spelling of 56034811 in words is "fifty-six million, thirty-four thousand, eight hundred eleven".