53537371668337 has 8 divisors (see below), whose sum is σ = 56817544835016. Its totient is φ = 50271744724992.

The previous prime is 53537371668329. The next prime is 53537371668373. The reversal of 53537371668337 is 73386617373535.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 880521366321 + 52656850302016 = 938361^2 + 7256504^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53537371668337 - 2³ = 53537371668329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53537371648337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636548248 + ... + 3636562969.

It is an arithmetic number, because the mean of its divisors is an integer number (7102193104377).

Almost surely, 2^{53537371668337} is an apocalyptic number.

It is an amenable number.

53537371668337 is a deficient number, since it is larger than the sum of its proper divisors (3280173166679).

53537371668337 is a wasteful number, since it uses less digits than its factorization.

53537371668337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273111667.

The product of its digits is 600112800, while the sum is 67.

The spelling of 53537371668337 in words is "fifty-three trillion, five hundred thirty-seven billion, three hundred seventy-one million, six hundred sixty-eight thousand, three hundred thirty-seven".