55423433522 has 16 divisors (see below), whose sum is σ = 83767863960. Its totient is φ = 27501522048.

The previous prime is 55423433521. The next prime is 55423433543. The reversal of 55423433522 is 22533432455.

It can be written as a sum of positive squares in 4 ways, for example, as 53921948521 + 1501485001 = 232211^2 + 38749^2 .

It is not an unprimeable number, because it can be changed into a prime (55423433521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20747 + ... + 333582.

Almost surely, 2^55423433522 is an apocalyptic number.

55423433522 is a deficient number, since it is larger than the sum of its proper divisors (28344430438).

55423433522 is a wasteful number, since it uses less digits than its factorization.

55423433522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354925.

The product of its digits is 432000, while the sum is 38.

Adding to 55423433522 its reverse (22533432455), we get a palindrome (77956865977).

The spelling of 55423433522 in words is "fifty-five billion, four hundred twenty-three million, four hundred thirty-three thousand, five hundred twenty-two".