55331403343622 has 8 divisors (see below), whose sum is σ = 94853834303376. Its totient is φ = 23713458575832.

The previous prime is 55331403343591. The next prime is 55331403343639. The reversal of 55331403343622 is 22634330413355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976121547973 + ... + 1976121548000.

It is an arithmetic number, because the mean of its divisors is an integer number (11856729287922).

Almost surely, 2^{55331403343622} is an apocalyptic number.

55331403343622 is a deficient number, since it is larger than the sum of its proper divisors (39522430959754).

55331403343622 is a wasteful number, since it uses less digits than its factorization.

55331403343622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952243095982.

The product of its (nonzero) digits is 2332800, while the sum is 44.

Adding to 55331403343622 its reverse (22634330413355), we get a palindrome (77965733756977).

The spelling of 55331403343622 in words is "fifty-five trillion, three hundred thirty-one billion, four hundred three million, three hundred forty-three thousand, six hundred twenty-two".