55252655 has 16 divisors (see below), whose sum is σ = 68819520. Its totient is φ = 42550272.

The previous prime is 55252649. The next prime is 55252657. The reversal of 55252655 is 55625255.

It is a cyclic number.

It is not a de Polignac number, because 55252655 - 2⁶ = 55252591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55252657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16406 + ... + 19484.

It is an arithmetic number, because the mean of its divisors is an integer number (4301220).

Almost surely, 2^55252655 is an apocalyptic number.

55252655 is a deficient number, since it is larger than the sum of its proper divisors (13566865).

55252655 is a wasteful number, since it uses less digits than its factorization.

55252655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its digits is 75000, while the sum is 35.

The square root of 55252655 is about 7433.2129661406. The cubic root of 55252655 is about 380.8766808798.

The spelling of 55252655 in words is "fifty-five million, two hundred fifty-two thousand, six hundred fifty-five".