51316067430 has 64 divisors (see below), whose sum is σ = 137006553600. Its totient is φ = 13667914080.

The previous prime is 51316067393. The next prime is 51316067437. The reversal of 51316067430 is 3476061315.

51316067430 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 606 + 7 + 43 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51316067437) 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 31 ways as a sum of consecutive naturals, for example, 113265 + ... + 339795.

It is an arithmetic number, because the mean of its divisors is an integer number (2140727400).

Almost surely, 2^51316067430 is an apocalyptic number.

It is a pronic number, being equal to 226530×226531.

51316067430 is an abundant number, since it is smaller than the sum of its proper divisors (85690486170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51316067430 is a wasteful number, since it uses less digits than its factorization.

51316067430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227386 (or 227380 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 51316067430 in words is "fifty-one billion, three hundred sixteen million, sixty-seven thousand, four hundred thirty".