55532143001 has 4 divisors (see below), whose sum is σ = 56235081600. Its totient is φ = 54829204404.

The previous prime is 55532142997. The next prime is 55532143027. The reversal of 55532143001 is 10034123555.

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 not a de Polignac number, because 55532143001 - 2² = 55532142997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55532143031) 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, 351469181 + ... + 351469338.

It is an arithmetic number, because the mean of its divisors is an integer number (14058770400).

Almost surely, 2^55532143001 is an apocalyptic number.

It is an amenable number.

55532143001 is a deficient number, since it is larger than the sum of its proper divisors (702938599).

55532143001 is an equidigital number, since it uses as much as digits as its factorization.

55532143001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702938598.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 55532143001 its reverse (10034123555), we get a palindrome (65566266556).

The spelling of 55532143001 in words is "fifty-five billion, five hundred thirty-two million, one hundred forty-three thousand, one".