56110106055501 has 36 divisors (see below), whose sum is σ = 86753120117664. Its totient is φ = 34937590147200.

The previous prime is 56110106055389. The next prime is 56110106055511. The reversal of 56110106055501 is 10555060101165.

It is a happy number.

It is not a de Polignac number, because 56110106055501 - 2⁷ = 56110106055373 is a prime.

It is a super-2 number, since 2×56110106055501² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56110106055511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81997105 + ... + 82678566.

Almost surely, 2^{56110106055501} is an apocalyptic number.

56110106055501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56110106055501 is a deficient number, since it is larger than the sum of its proper divisors (30643014062163).

56110106055501 is a wasteful number, since it uses less digits than its factorization.

56110106055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164675842 (or 164675822 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

Adding to 56110106055501 its reverse (10555060101165), we get a palindrome (66665166156666).

The spelling of 56110106055501 in words is "fifty-six trillion, one hundred ten billion, one hundred six million, fifty-five thousand, five hundred one".