48515199 has 4 divisors (see below), whose sum is σ = 64686936. Its totient is φ = 32343464.

The previous prime is 48515197. The next prime is 48515209. The reversal of 48515199 is 99151584.

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 48515199 - 2¹ = 48515197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48515199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48515197) 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, 8085864 + ... + 8085869.

It is an arithmetic number, because the mean of its divisors is an integer number (16171734).

Almost surely, 2^48515199 is an apocalyptic number.

48515199 is a deficient number, since it is larger than the sum of its proper divisors (16171737).

48515199 is a wasteful number, since it uses less digits than its factorization.

48515199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171736.

The product of its digits is 64800, while the sum is 42.

The square root of 48515199 is about 6965.2852777184. The cubic root of 48515199 is about 364.7197423305.

The spelling of 48515199 in words is "forty-eight million, five hundred fifteen thousand, one hundred ninety-nine".