51034982311 has 16 divisors (see below), whose sum is σ = 54285336000. Its totient is φ = 47812612608.

The previous prime is 51034982291. The next prime is 51034982321. The reversal of 51034982311 is 11328943015.

It is not a de Polignac number, because 51034982311 - 2¹¹ = 51034980263 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 (51034982321) 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, 4571965 + ... + 4583113.

It is an arithmetic number, because the mean of its divisors is an integer number (3392833500).

Almost surely, 2^51034982311 is an apocalyptic number.

51034982311 is a deficient number, since it is larger than the sum of its proper divisors (3250353689).

51034982311 is a wasteful number, since it uses less digits than its factorization.

51034982311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 51034982311 in words is "fifty-one billion, thirty-four million, nine hundred eighty-two thousand, three hundred eleven".