555053233021 has 8 divisors (see below), whose sum is σ = 634351679424. Its totient is φ = 475756068480.

The previous prime is 555053232997. The next prime is 555053233037. The reversal of 555053233021 is 120332350555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555053233021 - 2⁹ = 555053232509 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 (555053230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935661 + ... + 1409101.

It is an arithmetic number, because the mean of its divisors is an integer number (79293959928).

Almost surely, 2^555053233021 is an apocalyptic number.

It is an amenable number.

555053233021 is a deficient number, since it is larger than the sum of its proper divisors (79298446403).

555053233021 is a wasteful number, since it uses less digits than its factorization.

555053233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640931.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 555053233021 its reverse (120332350555), we get a palindrome (675385583576).

The spelling of 555053233021 in words is "five hundred fifty-five billion, fifty-three million, two hundred thirty-three thousand, twenty-one".