51019532106 has 8 divisors (see below), whose sum is σ = 102039064224. Its totient is φ = 17006510700.

The previous prime is 51019532063. The next prime is 51019532141. The reversal of 51019532106 is 60123591015.

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

51019532106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251627670 + ... + 4251627681.

It is an arithmetic number, because the mean of its divisors is an integer number (12754883028).

Almost surely, 2^51019532106 is an apocalyptic number.

51019532106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51019532106 is a wasteful number, since it uses less digits than its factorization.

51019532106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503255356.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 51019532106 in words is "fifty-one billion, nineteen million, five hundred thirty-two thousand, one hundred six".