51655005616151 has 8 divisors (see below), whose sum is σ = 59034353289120. Its totient is φ = 44275673232288.

The previous prime is 51655005616141. The next prime is 51655005616169. The reversal of 51655005616151 is 15161650055615.

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 51655005616151 - 2¹⁰ = 51655005615127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51655005616096 and 51655005616105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51655005616121) 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, 4677605 + ... + 11188833.

It is an arithmetic number, because the mean of its divisors is an integer number (7379294161140).

Almost surely, 2^{51655005616151} is an apocalyptic number.

51655005616151 is a deficient number, since it is larger than the sum of its proper divisors (7379347672969).

51655005616151 is a wasteful number, since it uses less digits than its factorization.

51655005616151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644553.

The product of its (nonzero) digits is 675000, while the sum is 47.

The spelling of 51655005616151 in words is "fifty-one trillion, six hundred fifty-five billion, five million, six hundred sixteen thousand, one hundred fifty-one".