56692086201 has 9 divisors (see below), whose sum is σ = 81889600741. Its totient is φ = 37794247932.

The previous prime is 56692086193. The next prime is 56692086221. The reversal of 56692086201 is 10268029665.

The square root of 56692086201 is 238101.

It is a perfect power (a square), and thus also a powerful number.

56692086201 is a `hidden beast` number, since 566 + 9 + 2 + 0 + 86 + 2 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 56692086201 - 2³ = 56692086193 is a prime.

It is a super-2 number, since 2×56692086201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56692086221) 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 8 ways as a sum of consecutive naturals, for example, 674620 + ... + 753986.

Almost surely, 2^56692086201 is an apocalyptic number.

56692086201 is the 238101-st square number.

56692086201 is the 119051-st centered octagonal number.

It is an amenable number.

56692086201 is a deficient number, since it is larger than the sum of its proper divisors (25197514540).

56692086201 is an frugal number, since it uses more digits than its factorization.

56692086201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158740 (or 79370 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 56692086201 in words is "fifty-six billion, six hundred ninety-two million, eighty-six thousand, two hundred one".