402032055 has 8 divisors (see below), whose sum is σ = 643251312. Its totient is φ = 214417088.

The previous prime is 402032051. The next prime is 402032119. The reversal of 402032055 is 550230204.

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 402032055 - 2² = 402032051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402032051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13401054 + ... + 13401083.

It is an arithmetic number, because the mean of its divisors is an integer number (80406414).

Almost surely, 2^402032055 is an apocalyptic number.

402032055 is a deficient number, since it is larger than the sum of its proper divisors (241219257).

402032055 is a wasteful number, since it uses less digits than its factorization.

402032055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802145.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 402032055 is about 20050.7370188729. The cubic root of 402032055 is about 738.0518852924.

Adding to 402032055 its reverse (550230204), we get a palindrome (952262259).

The spelling of 402032055 in words is "four hundred two million, thirty-two thousand, fifty-five".