51888382486 has 8 divisors (see below), whose sum is σ = 79488586080. Its totient is φ = 25392187128.

The previous prime is 51888382463. The next prime is 51888382489. The reversal of 51888382486 is 68428388815.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51888382489) 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, 276001941 + ... + 276002128.

It is an arithmetic number, because the mean of its divisors is an integer number (9936073260).

Almost surely, 2^51888382486 is an apocalyptic number.

51888382486 is a deficient number, since it is larger than the sum of its proper divisors (27600203594).

51888382486 is a wasteful number, since it uses less digits than its factorization.

51888382486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552004118.

The product of its digits is 23592960, while the sum is 61.

The spelling of 51888382486 in words is "fifty-one billion, eight hundred eighty-eight million, three hundred eighty-two thousand, four hundred eighty-six".