15320051345455 has 8 divisors (see below), whose sum is σ = 18775211861952. Its totient is φ = 11995274244768.

The previous prime is 15320051345407. The next prime is 15320051345471. The reversal of 15320051345455 is 55454315002351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15320051345455 - 2²¹ = 15320049248303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32595853692 + ... + 32595854161.

It is an arithmetic number, because the mean of its divisors is an integer number (2346901482744).

Almost surely, 2^{15320051345455} is an apocalyptic number.

15320051345455 is a deficient number, since it is larger than the sum of its proper divisors (3455160516497).

15320051345455 is an equidigital number, since it uses as much as digits as its factorization.

15320051345455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65191707905.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 15320051345455 in words is "fifteen trillion, three hundred twenty billion, fifty-one million, three hundred forty-five thousand, four hundred fifty-five".