55651353 has 16 divisors (see below), whose sum is σ = 78725376. Its totient is φ = 34848000.

The previous prime is 55651333. The next prime is 55651397. The reversal of 55651353 is 35315655.

It is not a de Polignac number, because 55651353 - 2⁹ = 55650841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55651333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37575 + ... + 39027.

It is an arithmetic number, because the mean of its divisors is an integer number (4920336).

Almost surely, 2^55651353 is an apocalyptic number.

It is an amenable number.

55651353 is a deficient number, since it is larger than the sum of its proper divisors (23074023).

55651353 is a wasteful number, since it uses less digits than its factorization.

55651353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its digits is 33750, while the sum is 33.

The square root of 55651353 is about 7459.9834450218. The cubic root of 55651353 is about 381.7906096406.

The spelling of 55651353 in words is "fifty-five million, six hundred fifty-one thousand, three hundred fifty-three".