56010511103 has 4 divisors (see below), whose sum is σ = 58958432760. Its totient is φ = 53062589448.

The previous prime is 56010511097. The next prime is 56010511129. The reversal of 56010511103 is 30111501065.

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 56010511103 - 2²⁰ = 56009462527 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 (56010511153) 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, 1473960800 + ... + 1473960837.

It is an arithmetic number, because the mean of its divisors is an integer number (14739608190).

Almost surely, 2^56010511103 is an apocalyptic number.

56010511103 is a deficient number, since it is larger than the sum of its proper divisors (2947921657).

56010511103 is a wasteful number, since it uses less digits than its factorization.

56010511103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947921656.

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 56010511103 in words is "fifty-six billion, ten million, five hundred eleven thousand, one hundred three".