555094535021 has 8 divisors (see below), whose sum is σ = 598363999800. Its totient is φ = 511906482432.

The previous prime is 555094534997. The next prime is 555094535113. The reversal of 555094535021 is 120535490555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12323442121 + 542771092900 = 111011^2 + 736730^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 555094535021 - 2¹⁴ = 555094518637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555094535521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20338880 + ... + 20366153.

It is an arithmetic number, because the mean of its divisors is an integer number (74795499975).

Almost surely, 2^555094535021 is an apocalyptic number.

It is an amenable number.

555094535021 is a deficient number, since it is larger than the sum of its proper divisors (43269464779).

555094535021 is a wasteful number, since it uses less digits than its factorization.

555094535021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40706095.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 555094535021 in words is "five hundred fifty-five billion, ninety-four million, five hundred thirty-five thousand, twenty-one".