54213233503 has 16 divisors (see below), whose sum is σ = 63776918016. Its totient is φ = 45432303840.

The previous prime is 54213233497. The next prime is 54213233527. The reversal of 54213233503 is 30533231245.

It is not a de Polignac number, because 54213233503 - 2²⁹ = 53676362591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213273503) 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, 148875 + ... + 361372.

It is an arithmetic number, because the mean of its divisors is an integer number (3986057376).

Almost surely, 2^54213233503 is an apocalyptic number.

54213233503 is a deficient number, since it is larger than the sum of its proper divisors (9563684513).

54213233503 is a wasteful number, since it uses less digits than its factorization.

54213233503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511014.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 54213233503 its reverse (30533231245), we get a palindrome (84746464748).

The spelling of 54213233503 in words is "fifty-four billion, two hundred thirteen million, two hundred thirty-three thousand, five hundred three".