51353225115655 has 8 divisors (see below), whose sum is σ = 61681841800992. Its totient is φ = 41043932317728.

The previous prime is 51353225115649. The next prime is 51353225115667. The reversal of 51353225115655 is 55651152235315.

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 51353225115655 - 2¹³ = 51353225107463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51353225115599 and 51353225115608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4830966004 + ... + 4830976633.

It is an arithmetic number, because the mean of its divisors is an integer number (7710230225124).

Almost surely, 2^{51353225115655} is an apocalyptic number.

51353225115655 is a deficient number, since it is larger than the sum of its proper divisors (10328616685337).

51353225115655 is a wasteful number, since it uses less digits than its factorization.

51353225115655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661943705.

The product of its digits is 3375000, while the sum is 49.

The spelling of 51353225115655 in words is "fifty-one trillion, three hundred fifty-three billion, two hundred twenty-five million, one hundred fifteen thousand, six hundred fifty-five".