55055000554949 has 2 divisors, whose sum is σ = 55055000554950. Its totient is φ = 55055000554948.

The previous prime is 55055000554933. The next prime is 55055000555033. The reversal of 55055000554949 is 94945500055055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40554060394849 + 14500940160100 = 6368207^2 + 3808010^2 .

It is a cyclic number.

It is not a de Polignac number, because 55055000554949 - 2⁴ = 55055000554933 is a prime.

It is a super-3 number, since 3×55055000554949³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 55055000554894 and 55055000554903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55055000554249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527500277474 + 27527500277475.

It is an arithmetic number, because the mean of its divisors is an integer number (27527500277475).

Almost surely, 2^{55055000554949} is an apocalyptic number.

It is an amenable number.

55055000554949 is a deficient number, since it is larger than the sum of its proper divisors (1).

55055000554949 is an equidigital number, since it uses as much as digits as its factorization.

55055000554949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250000, while the sum is 56.

The spelling of 55055000554949 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-four thousand, nine hundred forty-nine".