56106055501 has 4 divisors (see below), whose sum is σ = 58040747100. Its totient is φ = 54171363904.

The previous prime is 56106055483. The next prime is 56106055531. The reversal of 56106055501 is 10555060165.

56106055501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40499550025 + 15606505476 = 201245^2 + 124926^2 .

It is a cyclic number.

It is not a de Polignac number, because 56106055501 - 2²¹ = 56103958349 is a prime.

It is a super-2 number, since 2×56106055501² (a number of 22 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 (56106055531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967345756 + ... + 967345813.

It is an arithmetic number, because the mean of its divisors is an integer number (14510186775).

Almost surely, 2^56106055501 is an apocalyptic number.

It is an amenable number.

56106055501 is a deficient number, since it is larger than the sum of its proper divisors (1934691599).

56106055501 is a wasteful number, since it uses less digits than its factorization.

56106055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934691598.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56106055501 in words is "fifty-six billion, one hundred six million, fifty-five thousand, five hundred one".