51670522551227 has 16 divisors (see below), whose sum is σ = 54068672378880. Its totient is φ = 49285029897312.

The previous prime is 51670522551211. The next prime is 51670522551229. The reversal of 51670522551227 is 72215522507615.

It is a cyclic number.

It is not a de Polignac number, because 51670522551227 - 2⁴ = 51670522551211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51670522551229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99200549 + ... + 99720057.

It is an arithmetic number, because the mean of its divisors is an integer number (3379292023680).

Almost surely, 2^{51670522551227} is an apocalyptic number.

51670522551227 is a deficient number, since it is larger than the sum of its proper divisors (2398149827653).

51670522551227 is a wasteful number, since it uses less digits than its factorization.

51670522551227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531682.

The product of its (nonzero) digits is 2940000, while the sum is 50.

The spelling of 51670522551227 in words is "fifty-one trillion, six hundred seventy billion, five hundred twenty-two million, five hundred fifty-one thousand, two hundred twenty-seven".