51352477353453 has 4 divisors (see below), whose sum is σ = 68469969804608. Its totient is φ = 34234984902300.

The previous prime is 51352477353451. The next prime is 51352477353467. The reversal of 51352477353453 is 35435377425315.

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 not a de Polignac number, because 51352477353453 - 2¹ = 51352477353451 is a prime.

It is a super-3 number, since 3×51352477353453³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51352477353393 and 51352477353402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51352477353451) 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, 8558746225573 + ... + 8558746225578.

It is an arithmetic number, because the mean of its divisors is an integer number (17117492451152).

Almost surely, 2^{51352477353453} is an apocalyptic number.

It is an amenable number.

51352477353453 is a deficient number, since it is larger than the sum of its proper divisors (17117492451155).

51352477353453 is a wasteful number, since it uses less digits than its factorization.

51352477353453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117492451154.

The product of its digits is 79380000, while the sum is 57.

The spelling of 51352477353453 in words is "fifty-one trillion, three hundred fifty-two billion, four hundred seventy-seven million, three hundred fifty-three thousand, four hundred fifty-three".