53531031616337 has 4 divisors (see below), whose sum is σ = 58397489036016. Its totient is φ = 48664574196660.

The previous prime is 53531031616303. The next prime is 53531031616357. The reversal of 53531031616337 is 73361613013535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53531031616337 - 2¹² = 53531031612241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53531031616291 and 53531031616300.

It is not an unprimeable number, because it can be changed into a prime (53531031616357) 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, 2433228709823 + ... + 2433228709844.

It is an arithmetic number, because the mean of its divisors is an integer number (14599372259004).

Almost surely, 2^{53531031616337} is an apocalyptic number.

It is an amenable number.

53531031616337 is a deficient number, since it is larger than the sum of its proper divisors (4866457419679).

53531031616337 is a wasteful number, since it uses less digits than its factorization.

53531031616337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866457419678.

The product of its (nonzero) digits is 1530900, while the sum is 47.

The spelling of 53531031616337 in words is "fifty-three trillion, five hundred thirty-one billion, thirty-one million, six hundred sixteen thousand, three hundred thirty-seven".