56005551105 has 32 divisors (see below), whose sum is σ = 102450355200. Its totient is φ = 25592486592.

The previous prime is 56005551097. The next prime is 56005551131. The reversal of 56005551105 is 50115550065.

It is not a de Polignac number, because 56005551105 - 2³ = 56005551097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167386 + ... + 374204.

It is an arithmetic number, because the mean of its divisors is an integer number (3201573600).

Almost surely, 2^56005551105 is an apocalyptic number.

It is an amenable number.

56005551105 is a deficient number, since it is larger than the sum of its proper divisors (46444804095).

56005551105 is a wasteful number, since it uses less digits than its factorization.

56005551105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209413.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 56005551105 in words is "fifty-six billion, five million, five hundred fifty-one thousand, one hundred five".