50425002121 has 8 divisors (see below), whose sum is σ = 54447135680. Its totient is φ = 46423338192.

The previous prime is 50425002109. The next prime is 50425002137. The reversal of 50425002121 is 12120052405.

50425002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50425002121 - 2¹³ = 50424993929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50425002092 and 50425002101.

It is not an unprimeable number, because it can be changed into a prime (50425002521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112285 + ... + 5122138.

It is an arithmetic number, because the mean of its divisors is an integer number (6805891960).

Almost surely, 2^50425002121 is an apocalyptic number.

It is an amenable number.

50425002121 is a deficient number, since it is larger than the sum of its proper divisors (4022133559).

50425002121 is a wasteful number, since it uses less digits than its factorization.

50425002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234815.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 50425002121 its reverse (12120052405), we get a palindrome (62545054526).

The spelling of 50425002121 in words is "fifty billion, four hundred twenty-five million, two thousand, one hundred twenty-one".