55445135 has 16 divisors (see below), whose sum is σ = 70524000. Its totient is φ = 41728896.

The previous prime is 55445119. The next prime is 55445141. The reversal of 55445135 is 53154455.

55445135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55445135 - 2⁴ = 55445119 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12197 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (4407750).

Almost surely, 2^55445135 is an apocalyptic number.

55445135 is a deficient number, since it is larger than the sum of its proper divisors (15078865).

55445135 is a wasteful number, since it uses less digits than its factorization.

55445135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its digits is 30000, while the sum is 32.

The square root of 55445135 is about 7446.1490046869. The cubic root of 55445135 is about 381.3184465482.

The spelling of 55445135 in words is "fifty-five million, four hundred forty-five thousand, one hundred thirty-five".