55432324453 has 4 divisors (see below), whose sum is σ = 60471626688. Its totient is φ = 50393022220.

The previous prime is 55432324429. The next prime is 55432324463. The reversal of 55432324453 is 35442323455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55432324453 is a prime.

It is a super-3 number, since 3×55432324453³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55432324463) 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, 2519651101 + ... + 2519651122.

It is an arithmetic number, because the mean of its divisors is an integer number (15117906672).

Almost surely, 2^55432324453 is an apocalyptic number.

It is an amenable number.

55432324453 is a deficient number, since it is larger than the sum of its proper divisors (5039302235).

55432324453 is a wasteful number, since it uses less digits than its factorization.

55432324453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039302234.

The product of its digits is 864000, while the sum is 40.

The spelling of 55432324453 in words is "fifty-five billion, four hundred thirty-two million, three hundred twenty-four thousand, four hundred fifty-three".