52750055 has 16 divisors (see below), whose sum is σ = 65037504. Its totient is φ = 41057280.

The previous prime is 52750051. The next prime is 52750073. The reversal of 52750055 is 55005725.

It is not a de Polignac number, because 52750055 - 2² = 52750051 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 (52750051) 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, 28694 + ... + 30476.

It is an arithmetic number, because the mean of its divisors is an integer number (4064844).

Almost surely, 2^52750055 is an apocalyptic number.

52750055 is a deficient number, since it is larger than the sum of its proper divisors (12287449).

52750055 is a wasteful number, since it uses less digits than its factorization.

52750055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 52750055 is about 7262.9233095221. The cubic root of 52750055 is about 375.0371637242.

The spelling of 52750055 in words is "fifty-two million, seven hundred fifty thousand, fifty-five".