402310055 has 16 divisors (see below), whose sum is σ = 555400704. Its totient is φ = 274039200.

The previous prime is 402310031. The next prime is 402310093. The reversal of 402310055 is 550013204.

It is not a de Polignac number, because 402310055 - 2⁸ = 402309799 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32777 + ... + 43346.

It is an arithmetic number, because the mean of its divisors is an integer number (34712544).

Almost surely, 2^402310055 is an apocalyptic number.

402310055 is a deficient number, since it is larger than the sum of its proper divisors (153090649).

402310055 is a wasteful number, since it uses less digits than its factorization.

402310055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76286.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 402310055 is about 20057.6682343686. The cubic root of 402310055 is about 738.2219638943.

Adding to 402310055 its reverse (550013204), we get a palindrome (952323259).

The spelling of 402310055 in words is "four hundred two million, three hundred ten thousand, fifty-five".