51055466011 has 4 divisors (see below), whose sum is σ = 55696872024. Its totient is φ = 46414060000.

The previous prime is 51055466009. The next prime is 51055466071. The reversal of 51055466011 is 11066455015.

51055466011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51055466011 - 2¹ = 51055466009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51055466071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320702990 + ... + 2320703011.

It is an arithmetic number, because the mean of its divisors is an integer number (13924218006).

Almost surely, 2^51055466011 is an apocalyptic number.

51055466011 is a deficient number, since it is larger than the sum of its proper divisors (4641406013).

51055466011 is a wasteful number, since it uses less digits than its factorization.

51055466011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641406012.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 51055466011 in words is "fifty-one billion, fifty-five million, four hundred sixty-six thousand, eleven".