552245321401 has 2 divisors, whose sum is σ = 552245321402. Its totient is φ = 552245321400.

The previous prime is 552245321377. The next prime is 552245321431. The reversal of 552245321401 is 104123542255.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531843484176 + 20401837225 = 729276^2 + 142835^2 .

It is a cyclic number.

It is not a de Polignac number, because 552245321401 - 2²¹ = 552243224249 is a prime.

It is not a weakly prime, because it can be changed into another prime (552245321431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276122660700 + 276122660701.

It is an arithmetic number, because the mean of its divisors is an integer number (276122660701).

Almost surely, 2^552245321401 is an apocalyptic number.

It is an amenable number.

552245321401 is a deficient number, since it is larger than the sum of its proper divisors (1).

552245321401 is an equidigital number, since it uses as much as digits as its factorization.

552245321401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 552245321401 its reverse (104123542255), we get a palindrome (656368863656).

The spelling of 552245321401 in words is "five hundred fifty-two billion, two hundred forty-five million, three hundred twenty-one thousand, four hundred one".