55340233454503 has 8 divisors (see below), whose sum is σ = 57126938394240. Its totient is φ = 53553624522240.

The previous prime is 55340233454479. The next prime is 55340233454507. The reversal of 55340233454503 is 30545433204355.

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 a de Polignac number, because none of the positive numbers 2^k-55340233454503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55340233454507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22829518 + ... + 25136971.

It is an arithmetic number, because the mean of its divisors is an integer number (7140867299280).

Almost surely, 2^{55340233454503} is an apocalyptic number.

55340233454503 is a deficient number, since it is larger than the sum of its proper divisors (1786704939737).

55340233454503 is a wasteful number, since it uses less digits than its factorization.

55340233454503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48003737.

The product of its (nonzero) digits is 6480000, while the sum is 46.

Adding to 55340233454503 its reverse (30545433204355), we get a palindrome (85885666658858).

The spelling of 55340233454503 in words is "fifty-five trillion, three hundred forty billion, two hundred thirty-three million, four hundred fifty-four thousand, five hundred three".