53853039297 has 40 divisors (see below), whose sum is σ = 85933364616. Its totient is φ = 33491017728.

The previous prime is 53853039241. The next prime is 53853039299. The reversal of 53853039297 is 79293035835.

It is a happy number.

53853039297 is a `hidden beast` number, since 53 + 8 + 530 + 39 + 29 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11749692816 + 42103346481 = 108396^2 + 205191^2 .

It is not a de Polignac number, because 53853039297 - 2¹⁶ = 53852973761 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53853039299) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17448 + ... + 328649.

Almost surely, 2^53853039297 is an apocalyptic number.

It is an amenable number.

53853039297 is a deficient number, since it is larger than the sum of its proper divisors (32080325319).

53853039297 is a wasteful number, since it uses less digits than its factorization.

53853039297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346239 (or 346230 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 53853039297 in words is "fifty-three billion, eight hundred fifty-three million, thirty-nine thousand, two hundred ninety-seven".