55230333015203 has 4 divisors (see below), whose sum is σ = 55340134870608. Its totient is φ = 55120531159800.

The previous prime is 55230333015131. The next prime is 55230333015211. The reversal of 55230333015203 is 30251033303255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55230333015203 - 2¹⁶ = 55230332949667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55230333015703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54900926948 + ... + 54900927953.

It is an arithmetic number, because the mean of its divisors is an integer number (13835033717652).

Almost surely, 2^{55230333015203} is an apocalyptic number.

55230333015203 is a deficient number, since it is larger than the sum of its proper divisors (109801855405).

55230333015203 is a wasteful number, since it uses less digits than its factorization.

55230333015203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109801855404.

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 55230333015203 its reverse (30251033303255), we get a palindrome (85481366318458).

The spelling of 55230333015203 in words is "fifty-five trillion, two hundred thirty billion, three hundred thirty-three million, fifteen thousand, two hundred three".