52945646273 has 4 divisors (see below), whose sum is σ = 57018388308. Its totient is φ = 48872904240.

The previous prime is 52945646267. The next prime is 52945646279. The reversal of 52945646273 is 37264654925.

It is a happy number.

52945646273 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.

It is an interprime number because it is at equal distance from previous prime (52945646267) and next prime (52945646279).

It can be written as a sum of positive squares in 2 ways, for example, as 12305908624 + 40639737649 = 110932^2 + 201593^2 .

It is a cyclic number.

It is not a de Polignac number, because 52945646273 - 2²⁴ = 52928869057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52945646279) 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, 2036370998 + ... + 2036371023.

It is an arithmetic number, because the mean of its divisors is an integer number (14254597077).

Almost surely, 2^52945646273 is an apocalyptic number.

It is an amenable number.

52945646273 is a deficient number, since it is larger than the sum of its proper divisors (4072742035).

52945646273 is a wasteful number, since it uses less digits than its factorization.

52945646273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072742034.

The product of its digits is 10886400, while the sum is 53.

The spelling of 52945646273 in words is "fifty-two billion, nine hundred forty-five million, six hundred forty-six thousand, two hundred seventy-three".