56107133 has 8 divisors (see below), whose sum is σ = 60657120. Its totient is φ = 51716880.

The previous prime is 56107109. The next prime is 56107151. The reversal of 56107133 is 33170165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56107133 - 2⁶ = 56107069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56107153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39203 + ... + 40608.

It is an arithmetic number, because the mean of its divisors is an integer number (7582140).

Almost surely, 2^56107133 is an apocalyptic number.

It is an amenable number.

56107133 is a deficient number, since it is larger than the sum of its proper divisors (4549987).

56107133 is a wasteful number, since it uses less digits than its factorization.

56107133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79867.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 56107133 is about 7490.4694779433. The cubic root of 56107133 is about 382.8300550150.

Adding to 56107133 its reverse (33170165), we get a palindrome (89277298).

The spelling of 56107133 in words is "fifty-six million, one hundred seven thousand, one hundred thirty-three".