55324623641 has 8 divisors (see below), whose sum is σ = 63549097920. Its totient is φ = 47180388528.

The previous prime is 55324623631. The next prime is 55324623667. The reversal of 55324623641 is 14632642355.

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

It is not a de Polignac number, because 55324623641 - 2¹⁸ = 55324361497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55324623631) 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, 20058311 + ... + 20061068.

It is an arithmetic number, because the mean of its divisors is an integer number (7943637240).

Almost surely, 2^55324623641 is an apocalyptic number.

It is an amenable number.

55324623641 is a deficient number, since it is larger than the sum of its proper divisors (8224474279).

55324623641 is a wasteful number, since it uses less digits than its factorization.

55324623641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40119583.

The product of its digits is 518400, while the sum is 41.

The spelling of 55324623641 in words is "fifty-five billion, three hundred twenty-four million, six hundred twenty-three thousand, six hundred forty-one".