52550055 has 24 divisors (see below), whose sum is σ = 95048928. Its totient is φ = 26807616.

The previous prime is 52550033. The next prime is 52550063. The reversal of 52550055 is 55005525.

It is a happy number.

It is not a de Polignac number, because 52550055 - 2⁸ = 52549799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24352 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (3960372).

Almost surely, 2^52550055 is an apocalyptic number.

52550055 is a deficient number, since it is larger than the sum of its proper divisors (42498873).

52550055 is a wasteful number, since it uses less digits than its factorization.

52550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807 (or 50804 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 52550055 is about 7249.1416733293. The cubic root of 52550055 is about 374.5625833094.

The spelling of 52550055 in words is "fifty-two million, five hundred fifty thousand, fifty-five".