56355103 has 4 divisors (see below), whose sum is σ = 64405840. Its totient is φ = 48304368.

The previous prime is 56355097. The next prime is 56355113. The reversal of 56355103 is 30155365.

It is a happy number.

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

It is not a de Polignac number, because 56355103 - 2¹³ = 56346911 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 (56355113) 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, 4025358 + ... + 4025371.

It is an arithmetic number, because the mean of its divisors is an integer number (16101460).

Almost surely, 2^56355103 is an apocalyptic number.

56355103 is a deficient number, since it is larger than the sum of its proper divisors (8050737).

56355103 is an equidigital number, since it uses as much as digits as its factorization.

56355103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050736.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 56355103 is about 7507.0035966423. The cubic root of 56355103 is about 383.3932089626.

The spelling of 56355103 in words is "fifty-six million, three hundred fifty-five thousand, one hundred three".