50151121 has 8 divisors (see below), whose sum is σ = 52761600. Its totient is φ = 47599440.

The previous prime is 50151119. The next prime is 50151131. The reversal of 50151121 is 12115105.

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

It is not a de Polignac number, because 50151121 - 2¹ = 50151119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50151095 and 50151104.

It is not an unprimeable number, because it can be changed into a prime (50151131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12945 + ... + 16366.

It is an arithmetic number, because the mean of its divisors is an integer number (6595200).

Almost surely, 2^50151121 is an apocalyptic number.

It is an amenable number.

50151121 is a deficient number, since it is larger than the sum of its proper divisors (2610479).

50151121 is a wasteful number, since it uses less digits than its factorization.

50151121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29399.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 50151121 is about 7081.7456181368. The cubic root of 50151121 is about 368.7739329099.

Adding to 50151121 its reverse (12115105), we get a palindrome (62266226).

The spelling of 50151121 in words is "fifty million, one hundred fifty-one thousand, one hundred twenty-one".