50555110999986 has 64 divisors (see below), whose sum is σ = 112518257005440. Its totient is φ = 16825684538880.

The previous prime is 50555110999969. The next prime is 50555111000003. The reversal of 50555110999986 is 68999901155505.

50555110999986 is a `hidden beast` number, since 50 + 5 + 551 + 10 + 9 + 9 + 9 + 9 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (50555110999969) and next prime (50555111000003).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116174586 + ... + 116608938.

It is an arithmetic number, because the mean of its divisors is an integer number (1758097765710).

Almost surely, 2^{50555110999986} is an apocalyptic number.

50555110999986 is an abundant number, since it is smaller than the sum of its proper divisors (61963146005454).

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

50555110999986 is a wasteful number, since it uses less digits than its factorization.

50555110999986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437688 (or 437682 counting only the distinct ones).

The product of its (nonzero) digits is 196830000, while the sum is 72.

The spelling of 50555110999986 in words is "fifty trillion, five hundred fifty-five billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred eighty-six".