48539957558 has 4 divisors (see below), whose sum is σ = 72809936340. Its totient is φ = 24269978778.

The previous prime is 48539957527. The next prime is 48539957561. The reversal of 48539957558 is 85575993584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×48539957558² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12134989388 + ... + 12134989391.

It is an arithmetic number, because the mean of its divisors is an integer number (18202484085).

Almost surely, 2^48539957558 is an apocalyptic number.

48539957558 is a deficient number, since it is larger than the sum of its proper divisors (24269978782).

48539957558 is a wasteful number, since it uses less digits than its factorization.

48539957558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24269978781.

The product of its digits is 272160000, while the sum is 68.

The spelling of 48539957558 in words is "forty-eight billion, five hundred thirty-nine million, nine hundred fifty-seven thousand, five hundred fifty-eight".