555501060553 has 2 divisors, whose sum is σ = 555501060554. Its totient is φ = 555501060552.

The previous prime is 555501060551. The next prime is 555501060559. The reversal of 555501060553 is 355060105555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365023805584 + 190477254969 = 604172^2 + 436437^2 .

It is a cyclic number.

It is not a de Polignac number, because 555501060553 - 2¹ = 555501060551 is a prime.

Together with 555501060551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (555501060551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277750530276 + 277750530277.

It is an arithmetic number, because the mean of its divisors is an integer number (277750530277).

Almost surely, 2^555501060553 is an apocalyptic number.

It is an amenable number.

555501060553 is a deficient number, since it is larger than the sum of its proper divisors (1).

555501060553 is an equidigital number, since it uses as much as digits as its factorization.

555501060553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 281250, while the sum is 40.

The spelling of 555501060553 in words is "five hundred fifty-five billion, five hundred one million, sixty thousand, five hundred fifty-three".