53432213503 has 4 divisors (see below), whose sum is σ = 53483641120. Its totient is φ = 53380785888.

The previous prime is 53432213431. The next prime is 53432213543. The reversal of 53432213503 is 30531223435.

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 53432213503 - 2⁹ = 53432212991 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 (53432213543) 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, 25712250 + ... + 25714327.

It is an arithmetic number, because the mean of its divisors is an integer number (13370910280).

Almost surely, 2^53432213503 is an apocalyptic number.

53432213503 is a deficient number, since it is larger than the sum of its proper divisors (51427617).

53432213503 is a wasteful number, since it uses less digits than its factorization.

53432213503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51427616.

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

Adding to 53432213503 its reverse (30531223435), we get a palindrome (83963436938).

The spelling of 53432213503 in words is "fifty-three billion, four hundred thirty-two million, two hundred thirteen thousand, five hundred three".