55001010511 has 2 divisors, whose sum is σ = 55001010512. Its totient is φ = 55001010510.

The previous prime is 55001010499. The next prime is 55001010523. The reversal of 55001010511 is 11501010055.

It is a happy number.

55001010511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (55001010499) and next prime (55001010523).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55001010511 is a prime.

It is a super-2 number, since 2×55001010511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55001010541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500505255 + 27500505256.

It is an arithmetic number, because the mean of its divisors is an integer number (27500505256).

Almost surely, 2^55001010511 is an apocalyptic number.

55001010511 is a deficient number, since it is larger than the sum of its proper divisors (1).

55001010511 is an equidigital number, since it uses as much as digits as its factorization.

55001010511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 55001010511 its reverse (11501010055), we get a palindrome (66502020566).

The spelling of 55001010511 in words is "fifty-five billion, one million, ten thousand, five hundred eleven".