55549735 has 8 divisors (see below), whose sum is σ = 66779856. Its totient is φ = 44359680.

The previous prime is 55549709. The next prime is 55549751. The reversal of 55549735 is 53794555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55549735 - 2¹³ = 55541543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55549691 and 55549700.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6874 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (8347482).

Almost surely, 2^55549735 is an apocalyptic number.

55549735 is a deficient number, since it is larger than the sum of its proper divisors (11230121).

55549735 is a wasteful number, since it uses less digits than its factorization.

55549735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033.

The product of its digits is 472500, while the sum is 43.

The square root of 55549735 is about 7453.1694600351. The cubic root of 55549735 is about 381.5580879733.

The spelling of 55549735 in words is "fifty-five million, five hundred forty-nine thousand, seven hundred thirty-five".