55052727 has 4 divisors (see below), whose sum is σ = 73403640. Its totient is φ = 36701816.

The previous prime is 55052713. The next prime is 55052737. The reversal of 55052727 is 72725055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55052727 - 2¹¹ = 55050679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55052737) 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, 9175452 + ... + 9175457.

It is an arithmetic number, because the mean of its divisors is an integer number (18350910).

Almost surely, 2^55052727 is an apocalyptic number.

55052727 is a deficient number, since it is larger than the sum of its proper divisors (18350913).

55052727 is a wasteful number, since it uses less digits than its factorization.

55052727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350912.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 55052727 is about 7419.7524891333. The cubic root of 55052727 is about 380.4167334891.

The spelling of 55052727 in words is "fifty-five million, fifty-two thousand, seven hundred twenty-seven".