55531243335351 has 8 divisors (see below), whose sum is σ = 84619037463424. Its totient is φ = 31732139048760.

The previous prime is 55531243335329. The next prime is 55531243335367. The reversal of 55531243335351 is 15353334213555.

It is a happy number.

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

It is not a de Polignac number, because 55531243335351 - 2²³ = 55531234946743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55531243335351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55531243335391) 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, 1322172460345 + ... + 1322172460386.

It is an arithmetic number, because the mean of its divisors is an integer number (10577379682928).

Almost surely, 2^{55531243335351} is an apocalyptic number.

55531243335351 is a deficient number, since it is larger than the sum of its proper divisors (29087794128073).

55531243335351 is a wasteful number, since it uses less digits than its factorization.

55531243335351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644344920741.

The product of its digits is 6075000, while the sum is 48.

The spelling of 55531243335351 in words is "fifty-five trillion, five hundred thirty-one billion, two hundred forty-three million, three hundred thirty-five thousand, three hundred fifty-one".