4550251012409 has 4 divisors (see below), whose sum is σ = 4550718241680. Its totient is φ = 4549783783140.

The previous prime is 4550251012393. The next prime is 4550251012421. The reversal of 4550251012409 is 9042101520554.

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 4550251012409 - 2⁴ = 4550251012393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4550251012499) 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, 233600027 + ... + 233619504.

It is an arithmetic number, because the mean of its divisors is an integer number (1137679560420).

Almost surely, 2^{4550251012409} is an apocalyptic number.

It is an amenable number.

4550251012409 is a deficient number, since it is larger than the sum of its proper divisors (467229271).

4550251012409 is an equidigital number, since it uses as much as digits as its factorization.

4550251012409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467229270.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 4550251012409 in words is "four trillion, five hundred fifty billion, two hundred fifty-one million, twelve thousand, four hundred nine".