55735271 has 4 divisors (see below), whose sum is σ = 56361600. Its totient is φ = 55108944.

The previous prime is 55735261. The next prime is 55735289. The reversal of 55735271 is 17253755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17253755 = 5 ⋅3450751.

It is a cyclic number.

It is not a de Polignac number, because 55735271 - 2¹⁸ = 55473127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55735261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313031 + ... + 313208.

It is an arithmetic number, because the mean of its divisors is an integer number (14090400).

Almost surely, 2^55735271 is an apocalyptic number.

55735271 is a deficient number, since it is larger than the sum of its proper divisors (626329).

55735271 is an equidigital number, since it uses as much as digits as its factorization.

55735271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626328.

The product of its digits is 36750, while the sum is 35.

The square root of 55735271 is about 7465.6058695862. The cubic root of 55735271 is about 381.9824169789.

The spelling of 55735271 in words is "fifty-five million, seven hundred thirty-five thousand, two hundred seventy-one".