56051055600505 has 16 divisors (see below), whose sum is σ = 76890845625984. Its totient is φ = 38424596296320.

The previous prime is 56051055600493. The next prime is 56051055600517. The reversal of 56051055600505 is 50500655015065.

It is an interprime number because it is at equal distance from previous prime (56051055600493) and next prime (56051055600517).

It is not a de Polignac number, because 56051055600505 - 2⁵ = 56051055600473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216811852 + ... + 217070221.

It is an arithmetic number, because the mean of its divisors is an integer number (4805677851624).

Almost surely, 2^{56051055600505} is an apocalyptic number.

It is an amenable number.

56051055600505 is a deficient number, since it is larger than the sum of its proper divisors (20839790025479).

56051055600505 is a wasteful number, since it uses less digits than its factorization.

56051055600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433885776.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 56051055600505 in words is "fifty-six trillion, fifty-one billion, fifty-five million, six hundred thousand, five hundred five".