55605153 has 32 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 34062336.

The previous prime is 55605131. The next prime is 55605157. The reversal of 55605153 is 35150655.

55605153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55605153 - 2²⁰ = 54556577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55605153.

It is not an unprimeable number, because it can be changed into a prime (55605157) 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 31 ways as a sum of consecutive naturals, for example, 492025 + ... + 492137.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^55605153 is an apocalyptic number.

It is an amenable number.

55605153 is a deficient number, since it is larger than the sum of its proper divisors (24833247).

55605153 is a wasteful number, since it uses less digits than its factorization.

55605153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55605153 is about 7456.8862804793. The cubic root of 55605153 is about 381.6849302126.

The spelling of 55605153 in words is "fifty-five million, six hundred five thousand, one hundred fifty-three".