49955803 has 4 divisors (see below), whose sum is σ = 50701480. Its totient is φ = 49210128.

The previous prime is 49955797. The next prime is 49955821. The reversal of 49955803 is 30855994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49955803 - 2⁵ = 49955771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49955803.

It is not an unprimeable number, because it can be changed into a prime (49955833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372738 + ... + 372871.

It is an arithmetic number, because the mean of its divisors is an integer number (12675370).

Almost surely, 2^49955803 is an apocalyptic number.

49955803 is a deficient number, since it is larger than the sum of its proper divisors (745677).

49955803 is an equidigital number, since it uses as much as digits as its factorization.

49955803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745676.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 49955803 is about 7067.9419210970. The cubic root of 49955803 is about 368.2945691047.

The spelling of 49955803 in words is "forty-nine million, nine hundred fifty-five thousand, eight hundred three".