56372161201 has 8 divisors (see below), whose sum is σ = 57759282504. Its totient is φ = 54985620480.

The previous prime is 56372161189. The next prime is 56372161217. The reversal of 56372161201 is 10216127365.

It can be written as a sum of positive squares in 4 ways, for example, as 12156165025 + 44215996176 = 110255^2 + 210276^2 .

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 56372161201 - 2²⁵ = 56338606769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56372161271) 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, 54781 + ... + 340213.

It is an arithmetic number, because the mean of its divisors is an integer number (7219910313).

Almost surely, 2^56372161201 is an apocalyptic number.

It is an amenable number.

56372161201 is a deficient number, since it is larger than the sum of its proper divisors (1387121303).

56372161201 is a wasteful number, since it uses less digits than its factorization.

56372161201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290291.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 56372161201 its reverse (10216127365), we get a palindrome (66588288566).

The spelling of 56372161201 in words is "fifty-six billion, three hundred seventy-two million, one hundred sixty-one thousand, two hundred one".