55792349729 has 4 divisors (see below), whose sum is σ = 56193733680. Its totient is φ = 55390965780.

The previous prime is 55792349693. The next prime is 55792349747. The reversal of 55792349729 is 92794329755.

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 55792349729 - 2²⁸ = 55523914273 is a prime.

It is a super-2 number, since 2×55792349729² (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 (55792349749) 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, 200691767 + ... + 200692044.

It is an arithmetic number, because the mean of its divisors is an integer number (14048433420).

Almost surely, 2^55792349729 is an apocalyptic number.

It is an amenable number.

55792349729 is a deficient number, since it is larger than the sum of its proper divisors (401383951).

55792349729 is a wasteful number, since it uses less digits than its factorization.

55792349729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401383950.

The product of its digits is 42865200, while the sum is 62.

The spelling of 55792349729 in words is "fifty-five billion, seven hundred ninety-two million, three hundred forty-nine thousand, seven hundred twenty-nine".