55656953 has 8 divisors (see below), whose sum is σ = 60877440. Its totient is φ = 50463280.

The previous prime is 55656899. The next prime is 55656961. The reversal of 55656953 is 35965655.

It is a happy number.

55656953 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 not a de Polignac number, because 55656953 - 2⁶ = 55656889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55656983) 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, 2225 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (7609680).

Almost surely, 2^55656953 is an apocalyptic number.

It is an amenable number.

55656953 is a deficient number, since it is larger than the sum of its proper divisors (5220487).

55656953 is a wasteful number, since it uses less digits than its factorization.

55656953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407.

The product of its digits is 607500, while the sum is 44.

The square root of 55656953 is about 7460.3587715337. The cubic root of 55656953 is about 381.8034152933.

The spelling of 55656953 in words is "fifty-five million, six hundred fifty-six thousand, nine hundred fifty-three".