51434114545 has 16 divisors (see below), whose sum is σ = 67745022912. Its totient is φ = 37177133760.

The previous prime is 51434114531. The next prime is 51434114551. The reversal of 51434114545 is 54541143415.

It is not a de Polignac number, because 51434114545 - 2¹¹ = 51434112497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 2859642 + ... + 2877571.

It is an arithmetic number, because the mean of its divisors is an integer number (4234063932).

Almost surely, 2^51434114545 is an apocalyptic number.

51434114545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51434114545 is a deficient number, since it is larger than the sum of its proper divisors (16310908367).

51434114545 is a wasteful number, since it uses less digits than its factorization.

51434114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737392.

The product of its digits is 96000, while the sum is 37.

The spelling of 51434114545 in words is "fifty-one billion, four hundred thirty-four million, one hundred fourteen thousand, five hundred forty-five".