55652729 has 8 divisors (see below), whose sum is σ = 63907680. Its totient is φ = 47930400.

The previous prime is 55652693. The next prime is 55652731. The reversal of 55652729 is 92725655.

55652729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55652729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55652759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132932 + ... + 133349.

It is an arithmetic number, because the mean of its divisors is an integer number (7988460).

Almost surely, 2^55652729 is an apocalyptic number.

It is an amenable number.

55652729 is a deficient number, since it is larger than the sum of its proper divisors (8254951).

55652729 is a wasteful number, since it uses less digits than its factorization.

55652729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266311.

The product of its digits is 189000, while the sum is 41.

The square root of 55652729 is about 7460.0756698575. The cubic root of 55652729 is about 381.7937562520.

The spelling of 55652729 in words is "fifty-five million, six hundred fifty-two thousand, seven hundred twenty-nine".