15450055241 has 4 divisors (see below), whose sum is σ = 15459381012. Its totient is φ = 15440729472.

The previous prime is 15450055223. The next prime is 15450055279. The reversal of 15450055241 is 14255005451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14255005451 = 53 ⋅268962367.

It can be written as a sum of positive squares in 2 ways, for example, as 11670264841 + 3779790400 = 108029^2 + 61480^2 .

It is a cyclic number.

It is not a de Polignac number, because 15450055241 - 2⁶ = 15450055177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15450055198 and 15450055207.

It is not an unprimeable number, because it can be changed into a prime (15450055441) 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, 4660400 + ... + 4663713.

It is an arithmetic number, because the mean of its divisors is an integer number (3864845253).

Almost surely, 2^15450055241 is an apocalyptic number.

It is an amenable number.

15450055241 is a deficient number, since it is larger than the sum of its proper divisors (9325771).

15450055241 is an equidigital number, since it uses as much as digits as its factorization.

15450055241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325770.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 15450055241 in words is "fifteen billion, four hundred fifty million, fifty-five thousand, two hundred forty-one".