48391099 has 4 divisors (see below), whose sum is σ = 48519160. Its totient is φ = 48263040.

The previous prime is 48391097. The next prime is 48391127. The reversal of 48391099 is 99019384.

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 48391099 - 2¹ = 48391097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48391097) 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, 63462 + ... + 64219.

It is an arithmetic number, because the mean of its divisors is an integer number (12129790).

Almost surely, 2^48391099 is an apocalyptic number.

48391099 is a deficient number, since it is larger than the sum of its proper divisors (128061).

48391099 is a wasteful number, since it uses less digits than its factorization.

48391099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128060.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 48391099 is about 6956.3711085594. The cubic root of 48391099 is about 364.4084971367.

The spelling of 48391099 in words is "forty-eight million, three hundred ninety-one thousand, ninety-nine".