5051688473 has 4 divisors (see below), whose sum is σ = 5440279908. Its totient is φ = 4663097040.

The previous prime is 5051688463. The next prime is 5051688493. The reversal of 5051688473 is 3748861505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2824603609 + 2227084864 = 53147^2 + 47192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051688473 - 2⁶ = 5051688409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051688443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194295698 + ... + 194295723.

It is an arithmetic number, because the mean of its divisors is an integer number (1360069977).

Almost surely, 2^5051688473 is an apocalyptic number.

It is an amenable number.

5051688473 is a deficient number, since it is larger than the sum of its proper divisors (388591435).

5051688473 is a wasteful number, since it uses less digits than its factorization.

5051688473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388591434.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 5051688473 is about 71075.2310794696. The cubic root of 5051688473 is about 1715.8481609075.

The spelling of 5051688473 in words is "five billion, fifty-one million, six hundred eighty-eight thousand, four hundred seventy-three".