55230505111545 has 8 divisors (see below), whose sum is σ = 88368808178496. Its totient is φ = 29456269392816.

The previous prime is 55230505111543. The next prime is 55230505111559. The reversal of 55230505111545 is 54511150503255.

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

It is not a de Polignac number, because 55230505111545 - 2¹ = 55230505111543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55230505111497 and 55230505111506.

It is not an unprimeable number, because it can be changed into a prime (55230505111543) 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, 1841016837037 + ... + 1841016837066.

It is an arithmetic number, because the mean of its divisors is an integer number (11046101022312).

Almost surely, 2^{55230505111545} is an apocalyptic number.

It is an amenable number.

55230505111545 is a deficient number, since it is larger than the sum of its proper divisors (33138303066951).

55230505111545 is a wasteful number, since it uses less digits than its factorization.

55230505111545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682033674111.

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 55230505111545 in words is "fifty-five trillion, two hundred thirty billion, five hundred five million, one hundred eleven thousand, five hundred forty-five".