432020055 has 16 divisors (see below), whose sum is σ = 698360544. Its totient is φ = 228034560.

The previous prime is 432020041. The next prime is 432020101. The reversal of 432020055 is 550020234.

It is not a de Polignac number, because 432020055 - 2⁵ = 432020023 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147006 + ... + 149915.

It is an arithmetic number, because the mean of its divisors is an integer number (43647534).

Almost surely, 2^432020055 is an apocalyptic number.

432020055 is a deficient number, since it is larger than the sum of its proper divisors (266340489).

432020055 is a wasteful number, since it uses less digits than its factorization.

432020055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297026.

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

The square root of 432020055 is about 20785.0921335461. The cubic root of 432020055 is about 755.9643277729.

Adding to 432020055 its reverse (550020234), we get a palindrome (982040289).

The spelling of 432020055 in words is "four hundred thirty-two million, twenty thousand, fifty-five".