55360453 has 2 divisors, whose sum is σ = 55360454. Its totient is φ = 55360452.

The previous prime is 55360441. The next prime is 55360457. The reversal of 55360453 is 35406355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 9351364 = 6783^2 + 3058^2 .

It is a cyclic number.

It is not a de Polignac number, because 55360453 - 2⁵ = 55360421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55360457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27680226 + 27680227.

It is an arithmetic number, because the mean of its divisors is an integer number (27680227).

Almost surely, 2^55360453 is an apocalyptic number.

It is an amenable number.

55360453 is a deficient number, since it is larger than the sum of its proper divisors (1).

55360453 is an equidigital number, since it uses as much as digits as its factorization.

55360453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 55360453 is about 7440.4605368216. The cubic root of 55360453 is about 381.1242169310.

The spelling of 55360453 in words is "fifty-five million, three hundred sixty thousand, four hundred fifty-three".