55100110553 has 2 divisors, whose sum is σ = 55100110554. Its totient is φ = 55100110552.

The previous prime is 55100110543. The next prime is 55100110567. The reversal of 55100110553 is 35501100155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51457746649 + 3642363904 = 226843^2 + 60352^2 .

It is a cyclic number.

It is not a de Polignac number, because 55100110553 - 2²⁰ = 55099061977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (55100110543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550055276 + 27550055277.

It is an arithmetic number, because the mean of its divisors is an integer number (27550055277).

Almost surely, 2^55100110553 is an apocalyptic number.

It is an amenable number.

55100110553 is a deficient number, since it is larger than the sum of its proper divisors (1).

55100110553 is an equidigital number, since it uses as much as digits as its factorization.

55100110553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 55100110553 in words is "fifty-five billion, one hundred million, one hundred ten thousand, five hundred fifty-three".