48397805653 has 4 divisors (see below), whose sum is σ = 48410921728. Its totient is φ = 48384689580.

The previous prime is 48397805593. The next prime is 48397805657. The reversal of 48397805653 is 35650879384.

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 48397805653 - 2¹⁷ = 48397674581 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 (48397805657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6552501 + ... + 6559882.

It is an arithmetic number, because the mean of its divisors is an integer number (12102730432).

Almost surely, 2^48397805653 is an apocalyptic number.

It is an amenable number.

48397805653 is a deficient number, since it is larger than the sum of its proper divisors (13116075).

48397805653 is a wasteful number, since it uses less digits than its factorization.

48397805653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13116074.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 48397805653 in words is "forty-eight billion, three hundred ninety-seven million, eight hundred five thousand, six hundred fifty-three".