56669026101 has 4 divisors (see below), whose sum is σ = 75558701472. Its totient is φ = 37779350732.

The previous prime is 56669026093. The next prime is 56669026103. The reversal of 56669026101 is 10162096665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56669026101 - 2³ = 56669026093 is a prime.

It is a super-2 number, since 2×56669026101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56669026103) 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, 9444837681 + ... + 9444837686.

It is an arithmetic number, because the mean of its divisors is an integer number (18889675368).

Almost surely, 2^56669026101 is an apocalyptic number.

It is an amenable number.

56669026101 is a deficient number, since it is larger than the sum of its proper divisors (18889675371).

56669026101 is a wasteful number, since it uses less digits than its factorization.

56669026101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18889675370.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 56669026101 in words is "fifty-six billion, six hundred sixty-nine million, twenty-six thousand, one hundred one".