48537273583 has 4 divisors (see below), whose sum is σ = 48540363880. Its totient is φ = 48534183288.

The previous prime is 48537273571. The next prime is 48537273599. The reversal of 48537273583 is 38537273584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48537273583 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 (48537276583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521468 + ... + 1553041.

It is an arithmetic number, because the mean of its divisors is an integer number (12135090970).

Almost surely, 2^48537273583 is an apocalyptic number.

48537273583 is a deficient number, since it is larger than the sum of its proper divisors (3090297).

48537273583 is a wasteful number, since it uses less digits than its factorization.

48537273583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090296.

The product of its digits is 16934400, while the sum is 55.

Subtracting from 48537273583 its reverse (38537273584), we obtain a palindrome (9999999999).

The spelling of 48537273583 in words is "forty-eight billion, five hundred thirty-seven million, two hundred seventy-three thousand, five hundred eighty-three".