51632252783 has 8 divisors (see below), whose sum is σ = 52176204000. Its totient is φ = 51089828608.

The previous prime is 51632252779. The next prime is 51632252807. The reversal of 51632252783 is 38725223615.

It is a happy number.

51632252783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51632252783 - 2² = 51632252779 is a prime.

It is a super-2 number, since 2×51632252783² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51632152783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313718 + ... + 449091.

It is an arithmetic number, because the mean of its divisors is an integer number (6522025500).

Almost surely, 2^51632252783 is an apocalyptic number.

51632252783 is a deficient number, since it is larger than the sum of its proper divisors (543951217).

51632252783 is a wasteful number, since it uses less digits than its factorization.

51632252783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763521.

The product of its digits is 604800, while the sum is 44.

The spelling of 51632252783 in words is "fifty-one billion, six hundred thirty-two million, two hundred fifty-two thousand, seven hundred eighty-three".