215422305055503 has 32 divisors (see below), whose sum is σ = 353519782404096. Its totient is φ = 113627336813568.

The previous prime is 215422305055411. The next prime is 215422305055513. The reversal of 215422305055503 is 305550503224512.

It is not a de Polignac number, because 215422305055503 - 2¹⁶ = 215422304989967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215422305055513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8535250 + ... + 22443152.

It is an arithmetic number, because the mean of its divisors is an integer number (11047493200128).

Almost surely, 2^{215422305055503} is an apocalyptic number.

215422305055503 is a deficient number, since it is larger than the sum of its proper divisors (138097477348593).

215422305055503 is a wasteful number, since it uses less digits than its factorization.

215422305055503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964663.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 215422305055503 in words is "two hundred fifteen trillion, four hundred twenty-two billion, three hundred five million, fifty-five thousand, five hundred three".