403315055 has 32 divisors (see below), whose sum is σ = 602054208. Its totient is φ = 254822400.

The previous prime is 403315049. The next prime is 403315061. The reversal of 403315055 is 550513304.

It is an interprime number because it is at equal distance from previous prime (403315049) and next prime (403315061).

It is not a de Polignac number, because 403315055 - 2⁸ = 403314799 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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4436 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (18814194).

Almost surely, 2^403315055 is an apocalyptic number.

403315055 is a deficient number, since it is larger than the sum of its proper divisors (198739153).

403315055 is a wasteful number, since it uses less digits than its factorization.

403315055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33227.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 403315055 is about 20082.7053705421. The cubic root of 403315055 is about 738.8361635943.

Adding to 403315055 its reverse (550513304), we get a palindrome (953828359).

The spelling of 403315055 in words is "four hundred three million, three hundred fifteen thousand, fifty-five".