49005500055500 has 96 divisors (see below), whose sum is σ = 110730864404160. Its totient is φ = 18924171302400.

The previous prime is 49005500055497. The next prime is 49005500055571. The reversal of 49005500055500 is 555000550094.

It is a super-2 number, since 2×49005500055500² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134421464 + ... + 134785536.

It is an arithmetic number, because the mean of its divisors is an integer number (1153446504210).

Almost surely, 2^{49005500055500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49005500055500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55365432202080).

49005500055500 is an abundant number, since it is smaller than the sum of its proper divisors (61725364348660).

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

49005500055500 is a wasteful number, since it uses less digits than its factorization.

49005500055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373404 (or 373392 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 49005500055500 in words is "forty-nine trillion, five billion, five hundred million, fifty-five thousand, five hundred".