52540223555 has 4 divisors (see below), whose sum is σ = 63048268272. Its totient is φ = 42032178840.

The previous prime is 52540223543. The next prime is 52540223573. The reversal of 52540223555 is 55532204525.

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

It is not a de Polignac number, because 52540223555 - 2⁸ = 52540223299 is a prime.

It is a Duffinian 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, 5254022351 + ... + 5254022360.

It is an arithmetic number, because the mean of its divisors is an integer number (15762067068).

Almost surely, 2^52540223555 is an apocalyptic number.

52540223555 is a deficient number, since it is larger than the sum of its proper divisors (10508044717).

52540223555 is a wasteful number, since it uses less digits than its factorization.

52540223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508044716.

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 52540223555 in words is "fifty-two billion, five hundred forty million, two hundred twenty-three thousand, five hundred fifty-five".