55469188 has 6 divisors (see below), whose sum is σ = 97071086. Its totient is φ = 27734592.

The previous prime is 55469171. The next prime is 55469207. The reversal of 55469188 is 88196455.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 4318084 = 7152^2 + 2078^2 .

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, 6933645 + ... + 6933652.

Almost surely, 2^55469188 is an apocalyptic number.

It is an amenable number.

55469188 is a deficient number, since it is larger than the sum of its proper divisors (41601898).

55469188 is a wasteful number, since it uses less digits than its factorization.

55469188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867301 (or 13867299 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 55469188 is about 7447.7639597399. The cubic root of 55469188 is about 381.3735792880.

The spelling of 55469188 in words is "fifty-five million, four hundred sixty-nine thousand, one hundred eighty-eight".