38553542245 has 4 divisors (see below), whose sum is σ = 46264250700. Its totient is φ = 30842833792.

The previous prime is 38553542233. The next prime is 38553542249. The reversal of 38553542245 is 54224535583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30215478276 + 8338063969 = 173826^2 + 91313^2 .

It is a cyclic number.

It is not a de Polignac number, because 38553542245 - 2²⁹ = 38016671333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38553542195 and 38553542204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38553542249) 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, 3855354220 + ... + 3855354229.

It is an arithmetic number, because the mean of its divisors is an integer number (11566062675).

Almost surely, 2^38553542245 is an apocalyptic number.

It is an amenable number.

38553542245 is a deficient number, since it is larger than the sum of its proper divisors (7710708455).

38553542245 is an equidigital number, since it uses as much as digits as its factorization.

38553542245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710708454.

The product of its digits is 2880000, while the sum is 46.

The spelling of 38553542245 in words is "thirty-eight billion, five hundred fifty-three million, five hundred forty-two thousand, two hundred forty-five".