52530055 has 4 divisors (see below), whose sum is σ = 63036072. Its totient is φ = 42024040.

The previous prime is 52530053. The next prime is 52530073. The reversal of 52530055 is 55003525.

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

It is not a de Polignac number, because 52530055 - 2¹ = 52530053 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 (52530053) 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, 5253001 + ... + 5253010.

It is an arithmetic number, because the mean of its divisors is an integer number (15759018).

Almost surely, 2^52530055 is an apocalyptic number.

52530055 is a deficient number, since it is larger than the sum of its proper divisors (10506017).

52530055 is a wasteful number, since it uses less digits than its factorization.

52530055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506016.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 52530055 is about 7247.7620683905. The cubic root of 52530055 is about 374.5150590824.

The spelling of 52530055 in words is "fifty-two million, five hundred thirty thousand, fifty-five".