552121402517 has 2 divisors, whose sum is σ = 552121402518. Its totient is φ = 552121402516.

The previous prime is 552121402489. The next prime is 552121402541. The reversal of 552121402517 is 715204121255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545956954321 + 6164448196 = 738889^2 + 78514^2 .

It is a cyclic number.

It is not a de Polignac number, because 552121402517 - 2¹⁴ = 552121386133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552121402577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276060701258 + 276060701259.

It is an arithmetic number, because the mean of its divisors is an integer number (276060701259).

Almost surely, 2^552121402517 is an apocalyptic number.

It is an amenable number.

552121402517 is a deficient number, since it is larger than the sum of its proper divisors (1).

552121402517 is an equidigital number, since it uses as much as digits as its factorization.

552121402517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 552121402517 in words is "five hundred fifty-two billion, one hundred twenty-one million, four hundred two thousand, five hundred seventeen".