51046714439 has 16 divisors (see below), whose sum is σ = 62274516480. Its totient is φ = 40867636320.

The previous prime is 51046714423. The next prime is 51046714471. The reversal of 51046714439 is 93441764015.

It is not a de Polignac number, because 51046714439 - 2⁴ = 51046714423 is a prime.

It is a super-2 number, since 2×51046714439² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51046714439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51046714409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693444 + ... + 2712329.

It is an arithmetic number, because the mean of its divisors is an integer number (3892157280).

Almost surely, 2^51046714439 is an apocalyptic number.

51046714439 is a deficient number, since it is larger than the sum of its proper divisors (11227802041).

51046714439 is a wasteful number, since it uses less digits than its factorization.

51046714439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405870.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 51046714439 in words is "fifty-one billion, forty-six million, seven hundred fourteen thousand, four hundred thirty-nine".