55044535 has 16 divisors (see below), whose sum is σ = 81297216. Its totient is φ = 34841088.

The previous prime is 55044533. The next prime is 55044547. The reversal of 55044535 is 53544055.

It is a cyclic number.

It is not a de Polignac number, because 55044535 - 2¹ = 55044533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55044497 and 55044506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60034 + ... + 60943.

It is an arithmetic number, because the mean of its divisors is an integer number (5081076).

Almost surely, 2^55044535 is an apocalyptic number.

55044535 is a deficient number, since it is larger than the sum of its proper divisors (26252681).

55044535 is a wasteful number, since it uses less digits than its factorization.

55044535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121002.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 55044535 is about 7419.2004286176. The cubic root of 55044535 is about 380.3978635279.

The spelling of 55044535 in words is "fifty-five million, forty-four thousand, five hundred thirty-five".