49955500 has 72 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 17119200.

The previous prime is 49955491. The next prime is 49955519. The reversal of 49955500 is 555994.

49955500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×49955500⁵ (a number of 40 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49955500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23481 + ... + 25519.

It is an arithmetic number, because the mean of its divisors is an integer number (1763580).

Almost surely, 2^49955500 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 49955500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488880).

49955500 is an abundant number, since it is smaller than the sum of its proper divisors (77022260).

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

49955500 is a wasteful number, since it uses less digits than its factorization.

49955500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 49955500 is about 7067.9204862534. The cubic root of 49955500 is about 368.2938244900.

The spelling of 49955500 in words is "forty-nine million, nine hundred fifty-five thousand, five hundred".