55132612 has 12 divisors (see below), whose sum is σ = 96940816. Its totient is φ = 27435240.

The previous prime is 55132603. The next prime is 55132673. The reversal of 55132612 is 21623155.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 31818 + ... + 33505.

Almost surely, 2^55132612 is an apocalyptic number.

It is an amenable number.

55132612 is a deficient number, since it is larger than the sum of its proper divisors (41808204).

55132612 is a wasteful number, since it uses less digits than its factorization.

55132612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65538 (or 65536 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 55132612 is about 7425.1338035082. The cubic root of 55132612 is about 380.6006475001.

Adding to 55132612 its reverse (21623155), we get a palindrome (76755767).

The spelling of 55132612 in words is "fifty-five million, one hundred thirty-two thousand, six hundred twelve".