50261226340 has 24 divisors (see below), whose sum is σ = 113667697080. Its totient is φ = 18557991168.

The previous prime is 50261226331. The next prime is 50261226343. The reversal of 50261226340 is 4362216205.

It can be written as a sum of positive squares in 4 ways, for example, as 4963766116 + 45297460224 = 70454^2 + 212832^2 .

It is not an unprimeable number, because it can be changed into a prime (50261226343) 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, 96655945 + ... + 96656464.

It is an arithmetic number, because the mean of its divisors is an integer number (4736154045).

Almost surely, 2^50261226340 is an apocalyptic number.

It is an amenable number.

50261226340 is an abundant number, since it is smaller than the sum of its proper divisors (63406470740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50261226340 is a wasteful number, since it uses less digits than its factorization.

50261226340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193312431 (or 193312429 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 50261226340 in words is "fifty billion, two hundred sixty-one million, two hundred twenty-six thousand, three hundred forty".