403015232005055 has 16 divisors (see below), whose sum is σ = 486534391279200. Its totient is φ = 320469698021760.

The previous prime is 403015232005049. The next prime is 403015232005069. The reversal of 403015232005055 is 550500232510304.

It is not a de Polignac number, because 403015232005055 - 2⁶ = 403015232004991 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 97197176 + ... + 101258685.

It is an arithmetic number, because the mean of its divisors is an integer number (30408399454950).

Almost surely, 2^{403015232005055} is an apocalyptic number.

403015232005055 is a deficient number, since it is larger than the sum of its proper divisors (83519159274145).

403015232005055 is a wasteful number, since it uses less digits than its factorization.

403015232005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198458314.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 403015232005055 its reverse (550500232510304), we get a palindrome (953515464515359).

The spelling of 403015232005055 in words is "four hundred three trillion, fifteen billion, two hundred thirty-two million, five thousand, fifty-five".