49555405089999 has 24 divisors (see below), whose sum is σ = 71951879733552. Its totient is φ = 32865318190080.

The previous prime is 49555405089979. The next prime is 49555405090013. The reversal of 49555405089999 is 99998050455594.

49555405089999 is a `hidden beast` number, since 4 + 9 + 5 + 554 + 0 + 50 + 8 + 9 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 49555405089999 - 2⁷ = 49555405089871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555405089929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174508269 + ... + 174792009.

It is an arithmetic number, because the mean of its divisors is an integer number (2997994988898).

Almost surely, 2^{49555405089999} is an apocalyptic number.

49555405089999 is a deficient number, since it is larger than the sum of its proper divisors (22396474643553).

49555405089999 is a wasteful number, since it uses less digits than its factorization.

49555405089999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384487 (or 384484 counting only the distinct ones).

The product of its (nonzero) digits is 4723920000, while the sum is 81.

The spelling of 49555405089999 in words is "forty-nine trillion, five hundred fifty-five billion, four hundred five million, eighty-nine thousand, nine hundred ninety-nine".