56088588121 has 4 divisors (see below), whose sum is σ = 59387916852. Its totient is φ = 52789259392.

The previous prime is 56088588041. The next prime is 56088588133. The reversal of 56088588121 is 12188588065.

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 48371844096 + 7716744025 = 219936^2 + 87845^2 .

It is a cyclic number.

It is not a de Polignac number, because 56088588121 - 2⁹ = 56088587609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56088588181) 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, 1649664340 + ... + 1649664373.

It is an arithmetic number, because the mean of its divisors is an integer number (14846979213).

Almost surely, 2^56088588121 is an apocalyptic number.

It is an amenable number.

56088588121 is a deficient number, since it is larger than the sum of its proper divisors (3299328731).

56088588121 is a wasteful number, since it uses less digits than its factorization.

56088588121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299328730.

The product of its (nonzero) digits is 1228800, while the sum is 52.

The spelling of 56088588121 in words is "fifty-six billion, eighty-eight million, five hundred eighty-eight thousand, one hundred twenty-one".