55553053 has 2 divisors, whose sum is σ = 55553054. Its totient is φ = 55553052.

The previous prime is 55552993. The next prime is 55553081. The reversal of 55553053 is 35035555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54730404 + 822649 = 7398^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 55553053 - 2¹³ = 55544861 is a prime.

It is a super-3 number, since 3×55553053³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55553083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776526 + 27776527.

It is an arithmetic number, because the mean of its divisors is an integer number (27776527).

Almost surely, 2^55553053 is an apocalyptic number.

It is an amenable number.

55553053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55553053 is an equidigital number, since it uses as much as digits as its factorization.

55553053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28125, while the sum is 31.

The square root of 55553053 is about 7453.3920465785. The cubic root of 55553053 is about 381.5656846764.

The spelling of 55553053 in words is "fifty-five million, five hundred fifty-three thousand, fifty-three".