49955184689886 has 96 divisors (see below), whose sum is σ = 124305697152000. Its totient is φ = 14203021412160.

The previous prime is 49955184689873. The next prime is 49955184689959. The reversal of 49955184689886 is 68898648155994.

49955184689886 is a `hidden beast` number, since 4 + 9 + 9 + 5 + 51 + 8 + 468 + 98 + 8 + 6 = 666.

It is a super-2 number, since 2×49955184689886² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49955184689796 and 49955184689805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20434395 + ... + 22748073.

It is an arithmetic number, because the mean of its divisors is an integer number (1294851012000).

Almost surely, 2^{49955184689886} is an apocalyptic number.

49955184689886 is an abundant number, since it is smaller than the sum of its proper divisors (74350512462114).

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

49955184689886 is a wasteful number, since it uses less digits than its factorization.

49955184689886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314534 (or 2314531 counting only the distinct ones).

The product of its digits is 42998169600, while the sum is 90.

The spelling of 49955184689886 in words is "forty-nine trillion, nine hundred fifty-five billion, one hundred eighty-four million, six hundred eighty-nine thousand, eight hundred eighty-six".