55055000552957 has 2 divisors, whose sum is σ = 55055000552958. Its totient is φ = 55055000552956.

The previous prime is 55055000552927. The next prime is 55055000552971. The reversal of 55055000552957 is 75925500055055.

55055000552957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50706632897881 + 4348367655076 = 7120859^2 + 2085274^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055000552957 - 2⁴⁰ = 53955488925181 is a prime.

It is a super-2 number, since 2×55055000552957² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55055000552899 and 55055000552908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55055000552917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527500276478 + 27527500276479.

It is an arithmetic number, because the mean of its divisors is an integer number (27527500276479).

Almost surely, 2^{55055000552957} is an apocalyptic number.

It is an amenable number.

55055000552957 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055000552957 is an equidigital number, since it uses as much as digits as its factorization.

55055000552957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9843750, while the sum is 53.

The spelling of 55055000552957 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-two thousand, nine hundred fifty-seven".