52150055 has 4 divisors (see below), whose sum is σ = 62580072. Its totient is φ = 41720040.

The previous prime is 52150031. The next prime is 52150061. The reversal of 52150055 is 55005125.

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

It is not a de Polignac number, because 52150055 - 2¹² = 52145959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52150055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5215001 + ... + 5215010.

It is an arithmetic number, because the mean of its divisors is an integer number (15645018).

Almost surely, 2^52150055 is an apocalyptic number.

52150055 is a deficient number, since it is larger than the sum of its proper divisors (10430017).

52150055 is a wasteful number, since it uses less digits than its factorization.

52150055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10430016.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 52150055 is about 7221.4994980267. The cubic root of 52150055 is about 373.6097977880.

The spelling of 52150055 in words is "fifty-two million, one hundred fifty thousand, fifty-five".