552401023541 has 4 divisors (see below), whose sum is σ = 567330780972. Its totient is φ = 537471266112.

The previous prime is 552401023481. The next prime is 552401023543. The reversal of 552401023541 is 145320104255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 429536052100 + 122864971441 = 655390^2 + 350521^2 .

It is a cyclic number.

It is not a de Polignac number, because 552401023541 - 2⁶ = 552401023477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552401023498 and 552401023507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552401023543) 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, 7464878660 + ... + 7464878733.

It is an arithmetic number, because the mean of its divisors is an integer number (141832695243).

Almost surely, 2^552401023541 is an apocalyptic number.

It is an amenable number.

552401023541 is a deficient number, since it is larger than the sum of its proper divisors (14929757431).

552401023541 is a wasteful number, since it uses less digits than its factorization.

552401023541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14929757430.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 552401023541 its reverse (145320104255), we get a palindrome (697721127796).

The spelling of 552401023541 in words is "five hundred fifty-two billion, four hundred one million, twenty-three thousand, five hundred forty-one".