52207055 has 4 divisors (see below), whose sum is σ = 62648472. Its totient is φ = 41765640.

The previous prime is 52207027. The next prime is 52207061. The reversal of 52207055 is 55070225.

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

It is not a de Polignac number, because 52207055 - 2²² = 48012751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220701 + ... + 5220710.

It is an arithmetic number, because the mean of its divisors is an integer number (15662118).

Almost surely, 2^52207055 is an apocalyptic number.

52207055 is a deficient number, since it is larger than the sum of its proper divisors (10441417).

52207055 is a wasteful number, since it uses less digits than its factorization.

52207055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441416.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 52207055 is about 7225.4449689967. Note that the first 3 decimals coincide. The cubic root of 52207055 is about 373.7458667045.

The spelling of 52207055 in words is "fifty-two million, two hundred seven thousand, fifty-five".