55431403510244 has 12 divisors (see below), whose sum is σ = 97013705652864. Its totient is φ = 27713201895144.

The previous prime is 55431403510211. The next prime is 55431403510321. The reversal of 55431403510244 is 44201530413455.

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, 624915104 + ... + 625003799.

It is an arithmetic number, because the mean of its divisors is an integer number (8084475471072).

Almost surely, 2^{55431403510244} is an apocalyptic number.

It is an amenable number.

55431403510244 is a deficient number, since it is larger than the sum of its proper divisors (41582302142620).

55431403510244 is a wasteful number, since it uses less digits than its factorization.

55431403510244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249929994 (or 1249929992 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 55431403510244 its reverse (44201530413455), we get a palindrome (99632933923699).

The spelling of 55431403510244 in words is "fifty-five trillion, four hundred thirty-one billion, four hundred three million, five hundred ten thousand, two hundred forty-four".