49955543 has 8 divisors (see below), whose sum is σ = 54896400. Its totient is φ = 45081280.

The previous prime is 49955533. The next prime is 49955557. The reversal of 49955543 is 34555994.

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 49955543 - 2²⁰ = 48906967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49955494 and 49955503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15068 + ... + 18081.

It is an arithmetic number, because the mean of its divisors is an integer number (6862050).

Almost surely, 2^49955543 is an apocalyptic number.

49955543 is a deficient number, since it is larger than the sum of its proper divisors (4940857).

49955543 is a wasteful number, since it uses less digits than its factorization.

49955543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33297.

The product of its digits is 486000, while the sum is 44.

The square root of 49955543 is about 7067.9235281658. The cubic root of 49955543 is about 368.2939301615.

The spelling of 49955543 in words is "forty-nine million, nine hundred fifty-five thousand, five hundred forty-three".