51992488210 has 32 divisors (see below), whose sum is σ = 100909916352. Its totient is φ = 19173516480.

The previous prime is 51992488159. The next prime is 51992488313. The reversal of 51992488210 is 1288429915.

51992488210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141144 + ... + 352003.

It is an arithmetic number, because the mean of its divisors is an integer number (3153434886).

Almost surely, 2^51992488210 is an apocalyptic number.

51992488210 is a deficient number, since it is larger than the sum of its proper divisors (48917428142).

51992488210 is a wasteful number, since it uses less digits than its factorization.

51992488210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493978.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 51992488210 in words is "fifty-one billion, nine hundred ninety-two million, four hundred eighty-eight thousand, two hundred ten".