332500055 has 4 divisors (see below), whose sum is σ = 399000072. Its totient is φ = 266000040.

The previous prime is 332500027. The next prime is 332500061. The reversal of 332500055 is 550005233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 332500055 - 2¹² = 332495959 is a prime.

It is a super-2 number, since 2×332500055² = 221112573150006050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332500055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33250001 + ... + 33250010.

It is an arithmetic number, because the mean of its divisors is an integer number (99750018).

Almost surely, 2^332500055 is an apocalyptic number.

332500055 is a deficient number, since it is larger than the sum of its proper divisors (66500017).

332500055 is an equidigital number, since it uses as much as digits as its factorization.

332500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66500016.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 332500055 is about 18234.5840369338. The cubic root of 332500055 is about 692.7830293165.

Adding to 332500055 its reverse (550005233), we get a palindrome (882505288).

The spelling of 332500055 in words is "three hundred thirty-two million, five hundred thousand, fifty-five".