51034043015 has 4 divisors (see below), whose sum is σ = 61240851624. Its totient is φ = 40827234408.

The previous prime is 51034043003. The next prime is 51034043017.

51034043015 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 51034043015 - 2¹⁰ = 51034041991 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 (51034043017) 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, 5103404297 + ... + 5103404306.

It is an arithmetic number, because the mean of its divisors is an integer number (15310212906).

Almost surely, 2^51034043015 is an apocalyptic number.

51034043015 is a deficient number, since it is larger than the sum of its proper divisors (10206808609).

51034043015 is a wasteful number, since it uses less digits than its factorization.

51034043015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206808608.

The product of its (nonzero) digits is 3600, while the sum is 26.

It can be divided in two parts, 510340 and 43015, that added together give a palindrome (553355).

The spelling of 51034043015 in words is "fifty-one billion, thirty-four million, forty-three thousand, fifteen".