51632408359 has 8 divisors (see below), whose sum is σ = 59010193440. Its totient is φ = 44255054976.

The previous prime is 51632408357. The next prime is 51632408393. The reversal of 51632408359 is 95380423615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51632408359 - 2¹ = 51632408357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51632408357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211347 + ... + 384619.

It is an arithmetic number, because the mean of its divisors is an integer number (7376274180).

Almost surely, 2^51632408359 is an apocalyptic number.

51632408359 is a deficient number, since it is larger than the sum of its proper divisors (7377785081).

51632408359 is a wasteful number, since it uses less digits than its factorization.

51632408359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215849.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 51632408359 in words is "fifty-one billion, six hundred thirty-two million, four hundred eight thousand, three hundred fifty-nine".