49554555555 has 8 divisors (see below), whose sum is σ = 79287288912. Its totient is φ = 26429096288.

The previous prime is 49554555553. The next prime is 49554555563. The reversal of 49554555555 is 55555545594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49554555555 - 2¹ = 49554555553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49554555495 and 49554555504.

It is not an unprimeable number, because it can be changed into a prime (49554555553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651818504 + ... + 1651818533.

It is an arithmetic number, because the mean of its divisors is an integer number (9910911114).

Almost surely, 2^49554555555 is an apocalyptic number.

49554555555 is a deficient number, since it is larger than the sum of its proper divisors (29732733357).

49554555555 is a wasteful number, since it uses less digits than its factorization.

49554555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303637045.

The product of its digits is 56250000, while the sum is 57.

The spelling of 49554555555 in words is "forty-nine billion, five hundred fifty-four million, five hundred fifty-five thousand, five hundred fifty-five".