51431433119 has 16 divisors (see below), whose sum is σ = 56985444000. Its totient is φ = 46028421120.

The previous prime is 51431433101. The next prime is 51431433149. The reversal of 51431433119 is 91133413415.

It is not a de Polignac number, because 51431433119 - 2¹⁶ = 51431367583 is a prime.

It is a super-2 number, since 2×51431433119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51431433149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109487 + ... + 338895.

It is an arithmetic number, because the mean of its divisors is an integer number (3561590250).

Almost surely, 2^51431433119 is an apocalyptic number.

51431433119 is a deficient number, since it is larger than the sum of its proper divisors (5554010881).

51431433119 is a wasteful number, since it uses less digits than its factorization.

51431433119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229738.

The product of its digits is 19440, while the sum is 35.

The spelling of 51431433119 in words is "fifty-one billion, four hundred thirty-one million, four hundred thirty-three thousand, one hundred nineteen".