56684195429 has 8 divisors (see below), whose sum is σ = 61414341120. Its totient is φ = 52109136576.

The previous prime is 56684195377. The next prime is 56684195437. The reversal of 56684195429 is 92459148665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56684195429 - 2²⁰ = 56683146853 is a prime.

It is a super-2 number, since 2×56684195429² (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 (56684195489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38770949 + ... + 38772410.

It is an arithmetic number, because the mean of its divisors is an integer number (7676792640).

Almost surely, 2^56684195429 is an apocalyptic number.

It is an amenable number.

56684195429 is a deficient number, since it is larger than the sum of its proper divisors (4730145691).

56684195429 is a wasteful number, since it uses less digits than its factorization.

56684195429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77543419.

The product of its digits is 18662400, while the sum is 59.

The spelling of 56684195429 in words is "fifty-six billion, six hundred eighty-four million, one hundred ninety-five thousand, four hundred twenty-nine".