5541303621203 has 32 divisors (see below), whose sum is σ = 6386440220160. Its totient is φ = 4709741863680.

The previous prime is 5541303621193. The next prime is 5541303621263. The reversal of 5541303621203 is 3021263031455.

It is a happy number.

It is not a de Polignac number, because 5541303621203 - 2¹² = 5541303617107 is a prime.

It is a super-2 number, since 2×5541303621203² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5541303621263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728827400 + ... + 728835002.

It is an arithmetic number, because the mean of its divisors is an integer number (199576256880).

Almost surely, 2^{5541303621203} is an apocalyptic number.

5541303621203 is a deficient number, since it is larger than the sum of its proper divisors (845136598957).

5541303621203 is a wasteful number, since it uses less digits than its factorization.

5541303621203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 5541303621203 its reverse (3021263031455), we get a palindrome (8562566652658).

The spelling of 5541303621203 in words is "five trillion, five hundred forty-one billion, three hundred three million, six hundred twenty-one thousand, two hundred three".