56441755 has 4 divisors (see below), whose sum is σ = 67730112. Its totient is φ = 45153400.

The previous prime is 56441719. The next prime is 56441809. The reversal of 56441755 is 55714465.

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: 55714465 = 5 ⋅11142893.

It is not a de Polignac number, because 56441755 - 2¹¹ = 56439707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5644171 + ... + 5644180.

It is an arithmetic number, because the mean of its divisors is an integer number (16932528).

Almost surely, 2^56441755 is an apocalyptic number.

56441755 is a deficient number, since it is larger than the sum of its proper divisors (11288357).

56441755 is a wasteful number, since it uses less digits than its factorization.

56441755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288356.

The product of its digits is 84000, while the sum is 37.

The square root of 56441755 is about 7512.7727903884. The cubic root of 56441755 is about 383.5896110259.

The spelling of 56441755 in words is "fifty-six million, four hundred forty-one thousand, seven hundred fifty-five".