50209596162540 has 432 divisors, whose sum is σ = 169359990718464. Its totient is φ = 12023330457600.

The previous prime is 50209596162533. The next prime is 50209596162541. The reversal of 50209596162540 is 4526169590205.

50209596162540 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 9 + 5 + 9 + 6 + 1 + 625 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (50209596162541) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 114276757 + ... + 114715283.

It is an arithmetic number, because the mean of its divisors is an integer number (392037015552).

Almost surely, 2^{50209596162540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50209596162540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84679995359232).

50209596162540 is an abundant number, since it is smaller than the sum of its proper divisors (119150394555924).

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

50209596162540 is a wasteful number, since it uses less digits than its factorization.

50209596162540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438678 (or 438656 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 50209596162540 in words is "fifty trillion, two hundred nine billion, five hundred ninety-six million, one hundred sixty-two thousand, five hundred forty".