55373452073 has 2 divisors, whose sum is σ = 55373452074. Its totient is φ = 55373452072.

The previous prime is 55373452007. The next prime is 55373452087. The reversal of 55373452073 is 37025437355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273403904 + 23100048169 = 179648^2 + 151987^2 .

It is a cyclic number.

It is not a de Polignac number, because 55373452073 - 2¹² = 55373447977 is a prime.

It is not a weakly prime, because it can be changed into another prime (55373452373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27686726036 + 27686726037.

It is an arithmetic number, because the mean of its divisors is an integer number (27686726037).

Almost surely, 2^55373452073 is an apocalyptic number.

It is an amenable number.

55373452073 is a deficient number, since it is larger than the sum of its proper divisors (1).

55373452073 is an equidigital number, since it uses as much as digits as its factorization.

55373452073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323000, while the sum is 44.

The spelling of 55373452073 in words is "fifty-five billion, three hundred seventy-three million, four hundred fifty-two thousand, seventy-three".