48980513906 has 4 divisors (see below), whose sum is σ = 73470770862. Its totient is φ = 24490256952.

The previous prime is 48980513893. The next prime is 48980513929. The reversal of 48980513906 is 60931508984.

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

It can be written as a sum of positive squares in only one way, i.e., 32560398025 + 16420115881 = 180445^2 + 128141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12245128475 + ... + 12245128478.

Almost surely, 2^48980513906 is an apocalyptic number.

48980513906 is a deficient number, since it is larger than the sum of its proper divisors (24490256956).

48980513906 is a wasteful number, since it uses less digits than its factorization.

48980513906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24490256955.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 48980513906 in words is "forty-eight billion, nine hundred eighty million, five hundred thirteen thousand, nine hundred six".