555213251011 has 2 divisors, whose sum is σ = 555213251012. Its totient is φ = 555213251010.

The previous prime is 555213251009. The next prime is 555213251023. The reversal of 555213251011 is 110152312555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555213251011 - 2¹ = 555213251009 is a prime.

Together with 555213251009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (555213251081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277606625505 + 277606625506.

It is an arithmetic number, because the mean of its divisors is an integer number (277606625506).

Almost surely, 2^555213251011 is an apocalyptic number.

555213251011 is a deficient number, since it is larger than the sum of its proper divisors (1).

555213251011 is an equidigital number, since it uses as much as digits as its factorization.

555213251011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 31.

Adding to 555213251011 its reverse (110152312555), we get a palindrome (665365563566).

The spelling of 555213251011 in words is "five hundred fifty-five billion, two hundred thirteen million, two hundred fifty-one thousand, eleven".