52897426345 has 16 divisors (see below), whose sum is σ = 64203408000. Its totient is φ = 41833807488.

The previous prime is 52897426343. The next prime is 52897426399. The reversal of 52897426345 is 54362479825.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52897426345 - 2¹ = 52897426343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52897426343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936476 + ... + 2954434.

It is an arithmetic number, because the mean of its divisors is an integer number (4012713000).

Almost surely, 2^52897426345 is an apocalyptic number.

It is an amenable number.

52897426345 is a deficient number, since it is larger than the sum of its proper divisors (11305981655).

52897426345 is a wasteful number, since it uses less digits than its factorization.

52897426345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24672.

The product of its digits is 14515200, while the sum is 55.

The spelling of 52897426345 in words is "fifty-two billion, eight hundred ninety-seven million, four hundred twenty-six thousand, three hundred forty-five".