56000601061 has 4 divisors (see below), whose sum is σ = 57931656300. Its totient is φ = 54069545824.

The previous prime is 56000601049. The next prime is 56000601067. The reversal of 56000601061 is 16010600065.

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 46173844161 + 9826756900 = 214881^2 + 99130^2 .

It is a cyclic number.

It is not a de Polignac number, because 56000601061 - 2⁵ = 56000601029 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 (56000601067) 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, 965527576 + ... + 965527633.

It is an arithmetic number, because the mean of its divisors is an integer number (14482914075).

Almost surely, 2^56000601061 is an apocalyptic number.

It is an amenable number.

56000601061 is a deficient number, since it is larger than the sum of its proper divisors (1931055239).

56000601061 is a wasteful number, since it uses less digits than its factorization.

56000601061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931055238.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 56000601061 in words is "fifty-six billion, six hundred one thousand, sixty-one".