56101050505 has 16 divisors (see below), whose sum is σ = 68972327424. Its totient is φ = 43780417920.

The previous prime is 56101050487. The next prime is 56101050521. The reversal of 56101050505 is 50505010165.

It is not a de Polignac number, because 56101050505 - 2¹⁹ = 56100526217 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 2215144 + ... + 2240326.

It is an arithmetic number, because the mean of its divisors is an integer number (4310770464).

Almost surely, 2^56101050505 is an apocalyptic number.

It is an amenable number.

56101050505 is a deficient number, since it is larger than the sum of its proper divisors (12871276919).

56101050505 is a wasteful number, since it uses less digits than its factorization.

56101050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36096.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 56101050505 in words is "fifty-six billion, one hundred one million, fifty thousand, five hundred five".