55533000053 has 2 divisors, whose sum is σ = 55533000054. Its totient is φ = 55533000052.

The previous prime is 55532999953. The next prime is 55533000079. The reversal of 55533000053 is 35000033555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39109808644 + 16423191409 = 197762^2 + 128153^2 .

It is a cyclic number.

It is not a de Polignac number, because 55533000053 - 2¹⁴ = 55532983669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55533800053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27766500026 + 27766500027.

It is an arithmetic number, because the mean of its divisors is an integer number (27766500027).

Almost surely, 2^55533000053 is an apocalyptic number.

It is an amenable number.

55533000053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55533000053 is an equidigital number, since it uses as much as digits as its factorization.

55533000053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16875, while the sum is 29.

The spelling of 55533000053 in words is "fifty-five billion, five hundred thirty-three million, fifty-three", and thus it is an aban number.