50303686478136 has 128 divisors (see below), whose sum is σ = 155202321684480. Its totient is φ = 13230756504576.

The previous prime is 50303686478117. The next prime is 50303686478209. The reversal of 50303686478136 is 63187468630305.

It is a self number, because there is not a number n which added to its sum of digits gives 50303686478136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30578341 + ... + 32181396.

It is an arithmetic number, because the mean of its divisors is an integer number (1212518138160).

Almost surely, 2^{50303686478136} is an apocalyptic number.

50303686478136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50303686478136 is an abundant number, since it is smaller than the sum of its proper divisors (104898635206344).

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

50303686478136 is a wasteful number, since it uses less digits than its factorization.

50303686478136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62760133 (or 62760129 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 50303686478136 in words is "fifty trillion, three hundred three billion, six hundred eighty-six million, four hundred seventy-eight thousand, one hundred thirty-six".