48549999 has 16 divisors (see below), whose sum is σ = 67149824. Its totient is φ = 31168800.

The previous prime is 48549983. The next prime is 48550049. The reversal of 48549999 is 99994584.

It is not a de Polignac number, because 48549999 - 2⁴ = 48549983 is a prime.

It is a Duffinian number.

48549999 is a modest number, since divided by 9999 gives 4854 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48542999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19569 + ... + 21909.

It is an arithmetic number, because the mean of its divisors is an integer number (4196864).

Almost surely, 2^48549999 is an apocalyptic number.

48549999 is a deficient number, since it is larger than the sum of its proper divisors (18599825).

48549999 is a wasteful number, since it uses less digits than its factorization.

48549999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598.

The product of its digits is 4199040, while the sum is 57.

The square root of 48549999 is about 6967.7829328991. The cubic root of 48549999 is about 364.8069260982.

The spelling of 48549999 in words is "forty-eight million, five hundred forty-nine thousand, nine hundred ninety-nine".