555425543401 has 8 divisors (see below), whose sum is σ = 570785571720. Its totient is φ = 540083858688.

The previous prime is 555425543389. The next prime is 555425543437. The reversal of 555425543401 is 104345524555.

It can be written as a sum of positive squares in 4 ways, for example, as 194921367001 + 360504176400 = 441499^2 + 600420^2 .

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 555425543401 - 2⁵ = 555425543369 is a prime.

It is a super-3 number, since 3×555425543401³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555425043401) 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, 4524496 + ... + 4645633.

It is an arithmetic number, because the mean of its divisors is an integer number (71348196465).

Almost surely, 2^555425543401 is an apocalyptic number.

It is an amenable number.

555425543401 is a deficient number, since it is larger than the sum of its proper divisors (15360028319).

555425543401 is a wasteful number, since it uses less digits than its factorization.

555425543401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171803.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 555425543401 in words is "five hundred fifty-five billion, four hundred twenty-five million, five hundred forty-three thousand, four hundred one".