55100132 has 6 divisors (see below), whose sum is σ = 96425238. Its totient is φ = 27550064.

The previous prime is 55100081. The next prime is 55100153. The reversal of 55100132 is 23100155.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 10797796 = 6656^2 + 3286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55100132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887513 + ... + 6887520.

It is an arithmetic number, because the mean of its divisors is an integer number (16070873).

Almost surely, 2^55100132 is an apocalyptic number.

It is an amenable number.

55100132 is a deficient number, since it is larger than the sum of its proper divisors (41325106).

55100132 is a wasteful number, since it uses less digits than its factorization.

55100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775037 (or 13775035 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55100132 is about 7422.9463153117. The cubic root of 55100132 is about 380.5258923661.

Adding to 55100132 its reverse (23100155), we get a palindrome (78200287).

The spelling of 55100132 in words is "fifty-five million, one hundred thousand, one hundred thirty-two".