50151121012 has 12 divisors (see below), whose sum is σ = 87819086880. Its totient is φ = 25059953336.

The previous prime is 50151120991. The next prime is 50151121021. The reversal of 50151121012 is 21012115105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3894562 + ... + 3907417.

It is an arithmetic number, because the mean of its divisors is an integer number (7318257240).

Almost surely, 2^50151121012 is an apocalyptic number.

It is an amenable number.

50151121012 is a deficient number, since it is larger than the sum of its proper divisors (37667965868).

50151121012 is a wasteful number, since it uses less digits than its factorization.

50151121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803590 (or 7803588 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 50151121012 its reverse (21012115105), we get a palindrome (71163236117).

The spelling of 50151121012 in words is "fifty billion, one hundred fifty-one million, one hundred twenty-one thousand, twelve".