50388689003850 has 72 divisors (see below), whose sum is σ = 135495025884972. Its totient is φ = 13425329664000.

The previous prime is 50388689003813. The next prime is 50388689003867. The reversal of 50388689003850 is 5830098688305.

50388689003850 is a `hidden beast` number, since 503 + 8 + 8 + 6 + 8 + 90 + 0 + 38 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 28560441574809 + 21828247429041 = 5344197^2 + 4672071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48039201 + ... + 49076900.

Almost surely, 2^{50388689003850} is an apocalyptic number.

50388689003850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50388689003850 is an abundant number, since it is smaller than the sum of its proper divisors (85106336881122).

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

50388689003850 is a wasteful number, since it uses less digits than its factorization.

50388689003850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97117272 (or 97117264 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 50388689003850 in words is "fifty trillion, three hundred eighty-eight billion, six hundred eighty-nine million, three thousand, eight hundred fifty".