51577500038 has 8 divisors (see below), whose sum is σ = 77420394480. Its totient is φ = 25770701880.

The previous prime is 51577499993. The next prime is 51577500049. The reversal of 51577500038 is 83000577515.

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

It is a junction number, because it is equal to n+sod(n) for n = 51577499968 and 51577500004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9020498 + ... + 9026213.

It is an arithmetic number, because the mean of its divisors is an integer number (9677549310).

Almost surely, 2^51577500038 is an apocalyptic number.

51577500038 is a deficient number, since it is larger than the sum of its proper divisors (25842894442).

51577500038 is a wasteful number, since it uses less digits than its factorization.

51577500038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18048142.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 51577500038 in words is "fifty-one billion, five hundred seventy-seven million, five hundred thousand, thirty-eight".