48906437905 has 8 divisors (see below), whose sum is σ = 63202165992. Its totient is φ = 36115523328.

The previous prime is 48906437869. The next prime is 48906437927. The reversal of 48906437905 is 50973460984.

It is a Cunningham number, because it is equal to 221148²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 48906437904 = 1^2 + 221148^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48906437905 - 2²⁵ = 48872883473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376203304 + ... + 376203433.

It is an arithmetic number, because the mean of its divisors is an integer number (7900270749).

Almost surely, 2^48906437905 is an apocalyptic number.

It is an amenable number.

48906437905 is a deficient number, since it is larger than the sum of its proper divisors (14295728087).

48906437905 is a wasteful number, since it uses less digits than its factorization.

48906437905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752406755.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 48906437905 in words is "forty-eight billion, nine hundred six million, four hundred thirty-seven thousand, nine hundred five".