56010055005511 has 16 divisors (see below), whose sum is σ = 59050074636000. Its totient is φ = 52979252646528.

The previous prime is 56010055005341. The next prime is 56010055005617. The reversal of 56010055005511 is 11550055001065.

It is a cyclic number.

It is not a de Polignac number, because 56010055005511 - 2⁴⁵ = 20825682916679 is a prime.

It is a super-2 number, since 2×56010055005511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010055005911) 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, 621260265 + ... + 621350413.

It is an arithmetic number, because the mean of its divisors is an integer number (3690629664750).

Almost surely, 2^{56010055005511} is an apocalyptic number.

56010055005511 is a deficient number, since it is larger than the sum of its proper divisors (3040019630489).

56010055005511 is a wasteful number, since it uses less digits than its factorization.

56010055005511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140898.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 56010055005511 in words is "fifty-six trillion, ten billion, fifty-five million, five thousand, five hundred eleven".