52545655 has 4 divisors (see below), whose sum is σ = 63054792. Its totient is φ = 42036520.

The previous prime is 52545643. The next prime is 52545673. The reversal of 52545655 is 55654525.

52545655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52545655 - 2²⁵ = 18991223 is a prime.

It is a super-2 number, since 2×52545655² = 5522091718758050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5254561 + ... + 5254570.

It is an arithmetic number, because the mean of its divisors is an integer number (15763698).

Almost surely, 2^52545655 is an apocalyptic number.

52545655 is a deficient number, since it is larger than the sum of its proper divisors (10509137).

52545655 is a wasteful number, since it uses less digits than its factorization.

52545655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10509136.

The product of its digits is 150000, while the sum is 37.

The square root of 52545655 is about 7248.8381827711. The cubic root of 52545655 is about 374.5521290142.

The spelling of 52545655 in words is "fifty-two million, five hundred forty-five thousand, six hundred fifty-five".