56189135701 has 4 divisors (see below), whose sum is σ = 56212560000. Its totient is φ = 56165711404.

The previous prime is 56189135669. The next prime is 56189135719. The reversal of 56189135701 is 10753198165.

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 56189135701 - 2⁵ = 56189135669 is a prime.

It is a super-2 number, since 2×56189135701² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56189135801) 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, 11708551 + ... + 11713348.

It is an arithmetic number, because the mean of its divisors is an integer number (14053140000).

Almost surely, 2^56189135701 is an apocalyptic number.

It is an amenable number.

56189135701 is a deficient number, since it is larger than the sum of its proper divisors (23424299).

56189135701 is a wasteful number, since it uses less digits than its factorization.

56189135701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424298.

The product of its (nonzero) digits is 226800, while the sum is 46.

It can be divided in two parts, 56189 and 135701, that added together give a triangular number (191890 = T₆₁₉).

The spelling of 56189135701 in words is "fifty-six billion, one hundred eighty-nine million, one hundred thirty-five thousand, seven hundred one".