54503231140203 has 16 divisors (see below), whose sum is σ = 74319252833280. Its totient is φ = 35513475250176.

The previous prime is 54503231140177. The next prime is 54503231140277. The reversal of 54503231140203 is 30204113230545.

It is not a de Polignac number, because 54503231140203 - 2²⁹ = 54502694269291 is a prime.

It is a super-2 number, since 2×54503231140203² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54503231140903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265748758 + ... + 265953771.

It is an arithmetic number, because the mean of its divisors is an integer number (4644953302080).

Almost surely, 2^{54503231140203} is an apocalyptic number.

54503231140203 is a deficient number, since it is larger than the sum of its proper divisors (19816021693077).

54503231140203 is a wasteful number, since it uses less digits than its factorization.

54503231140203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531703306.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 54503231140203 its reverse (30204113230545), we get a palindrome (84707344370748).

The spelling of 54503231140203 in words is "fifty-four trillion, five hundred three billion, two hundred thirty-one million, one hundred forty thousand, two hundred three".