50390338061 has 16 divisors (see below), whose sum is σ = 62394609024. Its totient is φ = 39705652224.

The previous prime is 50390338057. The next prime is 50390338067. The reversal of 50390338061 is 16083309305.

It is not a de Polignac number, because 50390338061 - 2² = 50390338057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50390338067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4918700 + ... + 4928933.

It is an arithmetic number, because the mean of its divisors is an integer number (3899663064).

Almost surely, 2^50390338061 is an apocalyptic number.

It is an amenable number.

50390338061 is a deficient number, since it is larger than the sum of its proper divisors (12004270963).

50390338061 is a wasteful number, since it uses less digits than its factorization.

50390338061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847700.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 50390338061 in words is "fifty billion, three hundred ninety million, three hundred thirty-eight thousand, sixty-one".