55325405633 has 8 divisors (see below), whose sum is σ = 55381723488. Its totient is φ = 55269119104.

The previous prime is 55325405599. The next prime is 55325405701. The reversal of 55325405633 is 33650452355.

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

It is a cyclic number.

It is not a de Polignac number, because 55325405633 - 2²² = 55321211329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55825405633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022710 + ... + 5033712.

It is an arithmetic number, because the mean of its divisors is an integer number (6922715436).

Almost surely, 2^55325405633 is an apocalyptic number.

It is an amenable number.

55325405633 is a deficient number, since it is larger than the sum of its proper divisors (56317855).

55325405633 is a wasteful number, since it uses less digits than its factorization.

55325405633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15663.

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 55325405633 its reverse (33650452355), we get a palindrome (88975857988).

The spelling of 55325405633 in words is "fifty-five billion, three hundred twenty-five million, four hundred five thousand, six hundred thirty-three".