56475101 has 4 divisors (see below), whose sum is σ = 56491452. Its totient is φ = 56458752.

The previous prime is 56475091. The next prime is 56475113. The reversal of 56475101 is 10157465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10157465 = 5 ⋅2031493.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 11383876 = 6715^2 + 3374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56475101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56475121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (14122863).

Almost surely, 2^56475101 is an apocalyptic number.

It is an amenable number.

56475101 is a deficient number, since it is larger than the sum of its proper divisors (16351).

56475101 is a wasteful number, since it uses less digits than its factorization.

56475101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 56475101 is about 7514.9917498291. The cubic root of 56475101 is about 383.6651382130.

The spelling of 56475101 in words is "fifty-six million, four hundred seventy-five thousand, one hundred one".