51803688043810 has 16 divisors (see below), whose sum is σ = 93248733816000. Its totient is φ = 20721009587056.

The previous prime is 51803688043781. The next prime is 51803688043813. The reversal of 51803688043810 is 1834088630815.

51803688043810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51803688043810² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51803688043813) 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 in 7 ways as a sum of consecutive naturals, for example, 57736360 + ... + 58626739.

It is an arithmetic number, because the mean of its divisors is an integer number (5828045863500).

Almost surely, 2^{51803688043810} is an apocalyptic number.

51803688043810 is a deficient number, since it is larger than the sum of its proper divisors (41445045772190).

51803688043810 is a wasteful number, since it uses less digits than its factorization.

51803688043810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116407625.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 51803688043810 in words is "fifty-one trillion, eight hundred three billion, six hundred eighty-eight million, forty-three thousand, eight hundred ten".