49955599 has 4 divisors (see below), whose sum is σ = 49971064. Its totient is φ = 49940136.

The previous prime is 49955573. The next prime is 49955623. The reversal of 49955599 is 99555994.

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 49955599 - 2¹¹ = 49953551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955519) 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, 837 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (12492766).

Almost surely, 2^49955599 is an apocalyptic number.

49955599 is a deficient number, since it is larger than the sum of its proper divisors (15465).

49955599 is a wasteful number, since it uses less digits than its factorization.

49955599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464.

The product of its digits is 3280500, while the sum is 55.

The square root of 49955599 is about 7067.9274897243. The cubic root of 49955599 is about 368.2940677803.

The spelling of 49955599 in words is "forty-nine million, nine hundred fifty-five thousand, five hundred ninety-nine".