52954147853 has 4 divisors (see below), whose sum is σ = 53123330748. Its totient is φ = 52784964960.

The previous prime is 52954147849. The next prime is 52954147861. The reversal of 52954147853 is 35874145925.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3038545129 + 49915602724 = 55123^2 + 223418^2 .

It is a cyclic number.

It is not a de Polignac number, because 52954147853 - 2² = 52954147849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52954147795 and 52954147804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52954177853) by changing a digit.

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, 84590978 + ... + 84591603.

It is an arithmetic number, because the mean of its divisors is an integer number (13280832687).

Almost surely, 2^52954147853 is an apocalyptic number.

It is an amenable number.

52954147853 is a deficient number, since it is larger than the sum of its proper divisors (169182895).

52954147853 is a wasteful number, since it uses less digits than its factorization.

52954147853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169182894.

The product of its digits is 6048000, while the sum is 53.

The spelling of 52954147853 in words is "fifty-two billion, nine hundred fifty-four million, one hundred forty-seven thousand, eight hundred fifty-three".