55432323 has 24 divisors (see below), whose sum is σ = 85869840. Its totient is φ = 35339040.

The previous prime is 55432319. The next prime is 55432337. The reversal of 55432323 is 32323455.

55432323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55432323 - 2² = 55432319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55432343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12343 + ... + 16223.

It is an arithmetic number, because the mean of its divisors is an integer number (3577910).

Almost surely, 2^55432323 is an apocalyptic number.

55432323 is a deficient number, since it is larger than the sum of its proper divisors (30437517).

55432323 is a wasteful number, since it uses less digits than its factorization.

55432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3907 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 55432323 is about 7445.2886445053. The cubic root of 55432323 is about 381.2890731968.

Adding to 55432323 its reverse (32323455), we get a palindrome (87755778).

It can be divided in two parts, 55432 and 323, that added together give a palindrome (55755).

The spelling of 55432323 in words is "fifty-five million, four hundred thirty-two thousand, three hundred twenty-three".