48121499 has 4 divisors (see below), whose sum is σ = 48662280. Its totient is φ = 47580720.

The previous prime is 48121453. The next prime is 48121501. The reversal of 48121499 is 99412184.

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 48121499 - 2¹⁶ = 48055963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48121439) 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, 270257 + ... + 270434.

It is an arithmetic number, because the mean of its divisors is an integer number (12165570).

Almost surely, 2^48121499 is an apocalyptic number.

48121499 is a deficient number, since it is larger than the sum of its proper divisors (540781).

48121499 is an equidigital number, since it uses as much as digits as its factorization.

48121499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540780.

The product of its digits is 20736, while the sum is 38.

The square root of 48121499 is about 6936.9661236019. The cubic root of 48121499 is about 363.7304967834.

The spelling of 48121499 in words is "forty-eight million, one hundred twenty-one thousand, four hundred ninety-nine".