55629329789 has 8 divisors (see below), whose sum is σ = 64256338368. Its totient is φ = 47597287360.

The previous prime is 55629329783. The next prime is 55629329801. The reversal of 55629329789 is 98792392655.

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

It is a cyclic number.

It is not a de Polignac number, because 55629329789 - 2¹⁶ = 55629264253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55629329783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148741337 + ... + 148741710.

It is an arithmetic number, because the mean of its divisors is an integer number (8032042296).

Almost surely, 2^55629329789 is an apocalyptic number.

It is an amenable number.

55629329789 is a deficient number, since it is larger than the sum of its proper divisors (8627008579).

55629329789 is a wasteful number, since it uses less digits than its factorization.

55629329789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297483075.

The product of its digits is 73483200, while the sum is 65.

The spelling of 55629329789 in words is "fifty-five billion, six hundred twenty-nine million, three hundred twenty-nine thousand, seven hundred eighty-nine".