55132684 has 12 divisors (see below), whose sum is σ = 96776008. Its totient is φ = 27482400.

The previous prime is 55132681. The next prime is 55132687. The reversal of 55132684 is 48623155.

It is an interprime number because it is at equal distance from previous prime (55132681) and next prime (55132687).

It is a super-2 number, since 2×55132684² = 6079225690087712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55132681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19497 + ... + 22144.

Almost surely, 2^55132684 is an apocalyptic number.

It is an amenable number.

55132684 is a deficient number, since it is larger than the sum of its proper divisors (41643324).

55132684 is a wasteful number, since it uses less digits than its factorization.

55132684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41976 (or 41974 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 55132684 is about 7425.1386519041. The cubic root of 55132684 is about 380.6008131808.

The spelling of 55132684 in words is "fifty-five million, one hundred thirty-two thousand, six hundred eighty-four".