56178569103 has 16 divisors (see below), whose sum is σ = 75911187456. Its totient is φ = 36951850080.

The previous prime is 56178569077. The next prime is 56178569147. The reversal of 56178569103 is 30196587165.

56178569103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56178569103 - 2⁹ = 56178568591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56178569803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251700 + ... + 419177.

It is an arithmetic number, because the mean of its divisors is an integer number (4744449216).

Almost surely, 2^56178569103 is an apocalyptic number.

56178569103 is a deficient number, since it is larger than the sum of its proper divisors (19732618353).

56178569103 is a wasteful number, since it uses less digits than its factorization.

56178569103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671254.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 56178569103 in words is "fifty-six billion, one hundred seventy-eight million, five hundred sixty-nine thousand, one hundred three".