55248624309 has 8 divisors (see below), whose sum is σ = 77998057920. Its totient is φ = 34665803456.

The previous prime is 55248624271. The next prime is 55248624337. The reversal of 55248624309 is 90342684255.

It is a happy number.

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 55248624309 - 2⁹ = 55248623797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55248624349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 541653129 + ... + 541653230.

It is an arithmetic number, because the mean of its divisors is an integer number (9749757240).

Almost surely, 2^55248624309 is an apocalyptic number.

It is an amenable number.

55248624309 is a deficient number, since it is larger than the sum of its proper divisors (22749433611).

55248624309 is a wasteful number, since it uses less digits than its factorization.

55248624309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083306379.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 55248624309 in words is "fifty-five billion, two hundred forty-eight million, six hundred twenty-four thousand, three hundred nine".