15450455011 has 4 divisors (see below), whose sum is σ = 15470547400. Its totient is φ = 15430362624.

The previous prime is 15450454997. The next prime is 15450455057. The reversal of 15450455011 is 11055405451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11055405451 = 12689 ⋅871259.

It is a cyclic number.

It is not a de Polignac number, because 15450455011 - 2¹⁹ = 15449930723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15450455711) 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, 10045041 + ... + 10046578.

It is an arithmetic number, because the mean of its divisors is an integer number (3867636850).

Almost surely, 2^15450455011 is an apocalyptic number.

15450455011 is a deficient number, since it is larger than the sum of its proper divisors (20092389).

15450455011 is an equidigital number, since it uses as much as digits as its factorization.

15450455011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20092388.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 15450455011 in words is "fifteen billion, four hundred fifty million, four hundred fifty-five thousand, eleven".