55160132 has 6 divisors (see below), whose sum is σ = 96530238. Its totient is φ = 27580064.

The previous prime is 55160123. The next prime is 55160137. The reversal of 55160132 is 23106155.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 1811716 = 7304^2 + 1346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55160098 and 55160107.

It is not an unprimeable number, because it can be changed into a prime (55160137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6895013 + ... + 6895020.

It is an arithmetic number, because the mean of its divisors is an integer number (16088373).

Almost surely, 2^55160132 is an apocalyptic number.

It is an amenable number.

55160132 is a deficient number, since it is larger than the sum of its proper divisors (41370106).

55160132 is a wasteful number, since it uses less digits than its factorization.

55160132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13790037 (or 13790035 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 55160132 is about 7426.9867375673. The cubic root of 55160132 is about 380.6639638517.

Adding to 55160132 its reverse (23106155), we get a palindrome (78266287).

The spelling of 55160132 in words is "fifty-five million, one hundred sixty thousand, one hundred thirty-two".