51266060671 has 8 divisors (see below), whose sum is σ = 58597109280. Its totient is φ = 43936843488.

The previous prime is 51266060669. The next prime is 51266060687. The reversal of 51266060671 is 17606066215.

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 51266060671 - 2¹ = 51266060669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51266060371) 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, 397336 + ... + 510301.

It is an arithmetic number, because the mean of its divisors is an integer number (7324638660).

Almost surely, 2^51266060671 is an apocalyptic number.

51266060671 is a deficient number, since it is larger than the sum of its proper divisors (7331048609).

51266060671 is an equidigital number, since it uses as much as digits as its factorization.

51266060671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915713.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 51266060671 in words is "fifty-one billion, two hundred sixty-six million, sixty thousand, six hundred seventy-one".