55534012 has 6 divisors (see below), whose sum is σ = 97184528. Its totient is φ = 27767004.

The previous prime is 55534009. The next prime is 55534057. The reversal of 55534012 is 21043555.

It is a super-2 number, since 2×55534012² = 6168052977632288, 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 as a sum of consecutive naturals, namely, 6941748 + ... + 6941755.

Almost surely, 2^55534012 is an apocalyptic number.

It is an amenable number.

55534012 is a deficient number, since it is larger than the sum of its proper divisors (41650516).

55534012 is a wasteful number, since it uses less digits than its factorization.

55534012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13883507 (or 13883505 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55534012 is about 7452.1145992262. The cubic root of 55534012 is about 381.5220853778.

Adding to 55534012 its reverse (21043555), we get a palindrome (76577567).

The spelling of 55534012 in words is "fifty-five million, five hundred thirty-four thousand, twelve".