55006012 has 12 divisors (see below), whose sum is σ = 96718216. Its totient is φ = 27372240.

The previous prime is 55005991. The next prime is 55006037. The reversal of 55006012 is 21060055.

It is a happy number.

It is a super-2 number, since 2×55006012² = 6051322712288288, which contains 22 as substring.

It is a congruent number.

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, 31743 + ... + 33430.

Almost surely, 2^55006012 is an apocalyptic number.

It is an amenable number.

55006012 is a deficient number, since it is larger than the sum of its proper divisors (41712204).

55006012 is a wasteful number, since it uses less digits than its factorization.

55006012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65388 (or 65386 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55006012 is about 7416.6038049770. The cubic root of 55006012 is about 380.3091021472.

Adding to 55006012 its reverse (21060055), we get a palindrome (76066067).

The spelling of 55006012 in words is "fifty-five million, six thousand, twelve".