48253085917 has 4 divisors (see below), whose sum is σ = 48600230560. Its totient is φ = 47905941276.

The previous prime is 48253085879. The next prime is 48253085953. The reversal of 48253085917 is 71958035284.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48253085917 - 2¹¹ = 48253083869 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 (48253085977) 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, 173572113 + ... + 173572390.

It is an arithmetic number, because the mean of its divisors is an integer number (12150057640).

Almost surely, 2^48253085917 is an apocalyptic number.

It is an amenable number.

48253085917 is a deficient number, since it is larger than the sum of its proper divisors (347144643).

48253085917 is a wasteful number, since it uses less digits than its factorization.

48253085917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347144642.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 48253085917 in words is "forty-eight billion, two hundred fifty-three million, eighty-five thousand, nine hundred seventeen".