50265921641 has 6 divisors (see below), whose sum is σ = 54429962670. Its totient is φ = 46399312128.

The previous prime is 50265921613. The next prime is 50265921659. The reversal of 50265921641 is 14612956205.

It can be written as a sum of positive squares in 3 ways, for example, as 702250000 + 49563671641 = 26500^2 + 222629^2 .

It is not a de Polignac number, because 50265921641 - 2¹⁴ = 50265905257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50265921341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148715576 + ... + 148715913.

It is an arithmetic number, because the mean of its divisors is an integer number (9071660445).

Almost surely, 2^50265921641 is an apocalyptic number.

It is an amenable number.

50265921641 is a deficient number, since it is larger than the sum of its proper divisors (4164041029).

50265921641 is a wasteful number, since it uses less digits than its factorization.

50265921641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297431515 (or 297431502 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 50265921641 in words is "fifty billion, two hundred sixty-five million, nine hundred twenty-one thousand, six hundred forty-one".