52805280053 has 4 divisors (see below), whose sum is σ = 52857101760. Its totient is φ = 52753458348.

The previous prime is 52805280049. The next prime is 52805280113. The reversal of 52805280053 is 35008250825.

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 52805280053 - 2² = 52805280049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52805279989 and 52805280016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805580053) 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, 25909325 + ... + 25911362.

It is an arithmetic number, because the mean of its divisors is an integer number (13214275440).

Almost surely, 2^52805280053 is an apocalyptic number.

It is an amenable number.

52805280053 is a deficient number, since it is larger than the sum of its proper divisors (51821707).

52805280053 is a wasteful number, since it uses less digits than its factorization.

52805280053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51821706.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 52805280053 in words is "fifty-two billion, eight hundred five million, two hundred eighty thousand, fifty-three".