55412243004 has 24 divisors (see below), whose sum is σ = 129346228480. Its totient is φ = 18463462704.

The previous prime is 55412242987. The next prime is 55412243027. The reversal of 55412243004 is 40034221455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878884 + ... + 939819.

Almost surely, 2^55412243004 is an apocalyptic number.

It is an amenable number.

55412243004 is an abundant number, since it is smaller than the sum of its proper divisors (73933985476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55412243004 is a wasteful number, since it uses less digits than its factorization.

55412243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821249 (or 1821247 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 55412243004 its reverse (40034221455), we get a palindrome (95446464459).

The spelling of 55412243004 in words is "fifty-five billion, four hundred twelve million, two hundred forty-three thousand, four".