48498551839 has 4 divisors (see below), whose sum is σ = 48504193920. Its totient is φ = 48492909760.

The previous prime is 48498551833. The next prime is 48498551851. The reversal of 48498551839 is 93815589484.

It is a happy number.

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 48498551839 - 2³ = 48498551831 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 (48498551831) 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, 2808127 + ... + 2825344.

It is an arithmetic number, because the mean of its divisors is an integer number (12126048480).

Almost surely, 2^48498551839 is an apocalyptic number.

48498551839 is a deficient number, since it is larger than the sum of its proper divisors (5642081).

48498551839 is an equidigital number, since it uses as much as digits as its factorization.

48498551839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642080.

The product of its digits is 49766400, while the sum is 64.

The spelling of 48498551839 in words is "forty-eight billion, four hundred ninety-eight million, five hundred fifty-one thousand, eight hundred thirty-nine".