55505348937011 has 2 divisors, whose sum is σ = 55505348937012. Its totient is φ = 55505348937010.

The previous prime is 55505348936993. The next prime is 55505348937083. The reversal of 55505348937011 is 11073984350555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55505348937011 - 2²² = 55505344742707 is a prime.

It is a super-2 number, since 2×55505348937011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55505348937911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752674468505 + 27752674468506.

It is an arithmetic number, because the mean of its divisors is an integer number (27752674468506).

Almost surely, 2^{55505348937011} is an apocalyptic number.

55505348937011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55505348937011 is an equidigital number, since it uses as much as digits as its factorization.

55505348937011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340000, while the sum is 56.

The spelling of 55505348937011 in words is "fifty-five trillion, five hundred five billion, three hundred forty-eight million, nine hundred thirty-seven thousand, eleven".