52820516055 has 32 divisors (see below), whose sum is σ = 86997806784. Its totient is φ = 27346139136.

The previous prime is 52820516051. The next prime is 52820516057. The reversal of 52820516055 is 55061502825.

52820516055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52820516055 - 2² = 52820516051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52820516051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130417 + ... + 350213.

It is an arithmetic number, because the mean of its divisors is an integer number (2718681462).

Almost surely, 2^52820516055 is an apocalyptic number.

52820516055 is a deficient number, since it is larger than the sum of its proper divisors (34177290729).

52820516055 is a wasteful number, since it uses less digits than its factorization.

52820516055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220275.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 52820516055 in words is "fifty-two billion, eight hundred twenty million, five hundred sixteen thousand, fifty-five".