50151012 has 12 divisors (see below), whose sum is σ = 117019056. Its totient is φ = 16717000.

The previous prime is 50151001. The next prime is 50151019. The reversal of 50151012 is 21015105.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 50150982 and 50151000.

It is not an unprimeable number, because it can be changed into a prime (50151019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089614 + ... + 2089637.

It is an arithmetic number, because the mean of its divisors is an integer number (9751588).

Almost surely, 2^50151012 is an apocalyptic number.

It is an amenable number.

50151012 is an abundant number, since it is smaller than the sum of its proper divisors (66868044).

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

50151012 is a wasteful number, since it uses less digits than its factorization.

50151012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179258 (or 4179256 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 50151012 is about 7081.7379222900. The cubic root of 50151012 is about 368.7736657415.

Adding to 50151012 its reverse (21015105), we get a palindrome (71166117).

The spelling of 50151012 in words is "fifty million, one hundred fifty-one thousand, twelve".