55100010023 has 2 divisors, whose sum is σ = 55100010024. Its totient is φ = 55100010022.

The previous prime is 55100009981. The next prime is 55100010029. The reversal of 55100010023 is 32001000155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55100010023 is a prime.

It is a super-2 number, since 2×55100010023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55100009983 and 55100010010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55100010029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550005011 + 27550005012.

It is an arithmetic number, because the mean of its divisors is an integer number (27550005012).

Almost surely, 2^55100010023 is an apocalyptic number.

55100010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100010023 is an equidigital number, since it uses as much as digits as its factorization.

55100010023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 55100010023 its reverse (32001000155), we get a palindrome (87101010178).

The spelling of 55100010023 in words is "fifty-five billion, one hundred million, ten thousand, twenty-three".