51011132966479 has 12 divisors (see below), whose sum is σ = 60378049015024. Its totient is φ = 42216110036352.

The previous prime is 51011132966407. The next prime is 51011132966491. The reversal of 51011132966479 is 97466923111015.

It is not a de Polignac number, because 51011132966479 - 2¹¹ = 51011132964431 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 (51011132966179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4332517722 + ... + 4332529495.

Almost surely, 2^{51011132966479} is an apocalyptic number.

51011132966479 is a deficient number, since it is larger than the sum of its proper divisors (9366916048545).

51011132966479 is an equidigital number, since it uses as much as digits as its factorization.

51011132966479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665047282 (or 8665047253 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 51011132966479 in words is "fifty-one trillion, eleven billion, one hundred thirty-two million, nine hundred sixty-six thousand, four hundred seventy-nine".