55762251211 has 2 divisors, whose sum is σ = 55762251212. Its totient is φ = 55762251210.

The previous prime is 55762251151. The next prime is 55762251241. The reversal of 55762251211 is 11215226755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55762251211 - 2¹¹ = 55762249163 is a prime.

It is not a weakly prime, because it can be changed into another prime (55762251241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27881125605 + 27881125606.

It is an arithmetic number, because the mean of its divisors is an integer number (27881125606).

Almost surely, 2^55762251211 is an apocalyptic number.

55762251211 is a deficient number, since it is larger than the sum of its proper divisors (1).

55762251211 is an equidigital number, since it uses as much as digits as its factorization.

55762251211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 37.

Adding to 55762251211 its reverse (11215226755), we get a palindrome (66977477966).

The spelling of 55762251211 in words is "fifty-five billion, seven hundred sixty-two million, two hundred fifty-one thousand, two hundred eleven".