56332011 has 4 divisors (see below), whose sum is σ = 75109352. Its totient is φ = 37554672.

The previous prime is 56332009. The next prime is 56332013. The reversal of 56332011 is 11023365.

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

It is an interprime number because it is at equal distance from previous prime (56332009) and next prime (56332013).

It is not a de Polignac number, because 56332011 - 2¹ = 56332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56332013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9388666 + ... + 9388671.

It is an arithmetic number, because the mean of its divisors is an integer number (18777338).

Almost surely, 2^56332011 is an apocalyptic number.

56332011 is a deficient number, since it is larger than the sum of its proper divisors (18777341).

56332011 is a wasteful number, since it uses less digits than its factorization.

56332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777340.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 56332011 is about 7505.4654086206. The cubic root of 56332011 is about 383.3408355600.

Adding to 56332011 its reverse (11023365), we get a palindrome (67355376).

The spelling of 56332011 in words is "fifty-six million, three hundred thirty-two thousand, eleven".