50121601025 has 6 divisors (see below), whose sum is σ = 62150785302. Its totient is φ = 40097280800.

The previous prime is 50121600917. The next prime is 50121601037. The reversal of 50121601025 is 52010612105.

It is a happy number.

50121601025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 531210304 + 49590390721 = 23048^2 + 222689^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50121601025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1002431996 + ... + 1002432045.

It is an arithmetic number, because the mean of its divisors is an integer number (10358464217).

Almost surely, 2^50121601025 is an apocalyptic number.

It is an amenable number.

50121601025 is a deficient number, since it is larger than the sum of its proper divisors (12029184277).

50121601025 is a wasteful number, since it uses less digits than its factorization.

50121601025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004864051 (or 2004864046 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 50121601025 in words is "fifty billion, one hundred twenty-one million, six hundred one thousand, twenty-five".