51887378522204 has 6 divisors (see below), whose sum is σ = 90802912413864. Its totient is φ = 25943689261100.

The previous prime is 51887378522201. The next prime is 51887378522227. The reversal of 51887378522204 is 40222587378815.

51887378522204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51887378522201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6485922315272 + ... + 6485922315279.

It is an arithmetic number, because the mean of its divisors is an integer number (15133818735644).

Almost surely, 2^{51887378522204} is an apocalyptic number.

It is an amenable number.

51887378522204 is a deficient number, since it is larger than the sum of its proper divisors (38915533891660).

51887378522204 is a wasteful number, since it uses less digits than its factorization.

51887378522204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971844630555 (or 12971844630553 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 62.

The spelling of 51887378522204 in words is "fifty-one trillion, eight hundred eighty-seven billion, three hundred seventy-eight million, five hundred twenty-two thousand, two hundred four".