52275877657 has 4 divisors (see below), whose sum is σ = 53012157696. Its totient is φ = 51539597620.

The previous prime is 52275877651. The next prime is 52275877669. The reversal of 52275877657 is 75677857225.

It is a happy number.

52275877657 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52275877657 - 2⁷ = 52275877529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52275877595 and 52275877604.

It is not an unprimeable number, because it can be changed into a prime (52275877651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368139913 + ... + 368140054.

It is an arithmetic number, because the mean of its divisors is an integer number (13253039424).

Almost surely, 2^52275877657 is an apocalyptic number.

It is an amenable number.

52275877657 is a deficient number, since it is larger than the sum of its proper divisors (736280039).

52275877657 is an equidigital number, since it uses as much as digits as its factorization.

52275877657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736280038.

The product of its digits is 57624000, while the sum is 61.

The spelling of 52275877657 in words is "fifty-two billion, two hundred seventy-five million, eight hundred seventy-seven thousand, six hundred fifty-seven".