51514500011 has 16 divisors (see below), whose sum is σ = 55685387520. Its totient is φ = 47373624480.

The previous prime is 51514499989. The next prime is 51514500017. The reversal of 51514500011 is 11000541515.

It is not a de Polignac number, because 51514500011 - 2⁶ = 51514499947 is a prime.

It is a super-2 number, since 2×51514500011² (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 51514500011.

It is not an unprimeable number, because it can be changed into a prime (51514500017) 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, 5422976 + ... + 5432466.

It is an arithmetic number, because the mean of its divisors is an integer number (3480336720).

Almost surely, 2^51514500011 is an apocalyptic number.

51514500011 is a deficient number, since it is larger than the sum of its proper divisors (4170887509).

51514500011 is a wasteful number, since it uses less digits than its factorization.

51514500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 51514500011 in words is "fifty-one billion, five hundred fourteen million, five hundred thousand, eleven".