55523423132 has 12 divisors (see below), whose sum is σ = 102279990120. Its totient is φ = 26300568816.

The previous prime is 55523423129. The next prime is 55523423161. The reversal of 55523423132 is 23132432555.

It is a super-2 number, since 2×55523423132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55523423092 and 55523423101.

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, 365285603 + ... + 365285754.

It is an arithmetic number, because the mean of its divisors is an integer number (8523332510).

Almost surely, 2^55523423132 is an apocalyptic number.

It is an amenable number.

55523423132 is a deficient number, since it is larger than the sum of its proper divisors (46756566988).

55523423132 is a wasteful number, since it uses less digits than its factorization.

55523423132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730571380 (or 730571378 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

Adding to 55523423132 its reverse (23132432555), we get a palindrome (78655855687).

The spelling of 55523423132 in words is "fifty-five billion, five hundred twenty-three million, four hundred twenty-three thousand, one hundred thirty-two".