51434764473 has 16 divisors (see below), whose sum is σ = 72419804480. Its totient is φ = 32381316864.

The previous prime is 51434764441. The next prime is 51434764483. The reversal of 51434764473 is 37446743415.

It is not a de Polignac number, because 51434764473 - 2⁵ = 51434764441 is a prime.

It is a super-3 number, since 3×51434764473³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51434764483) 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, 1423636 + ... + 1459317.

It is an arithmetic number, because the mean of its divisors is an integer number (4526237780).

Almost surely, 2^51434764473 is an apocalyptic number.

It is an amenable number.

51434764473 is a deficient number, since it is larger than the sum of its proper divisors (20985040007).

51434764473 is a wasteful number, since it uses less digits than its factorization.

51434764473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883288.

The product of its digits is 3386880, while the sum is 48.

The spelling of 51434764473 in words is "fifty-one billion, four hundred thirty-four million, seven hundred sixty-four thousand, four hundred seventy-three".