55552354453 has 2 divisors, whose sum is σ = 55552354454. Its totient is φ = 55552354452.

The previous prime is 55552354433. The next prime is 55552354463. The reversal of 55552354453 is 35445325555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46266719409 + 9285635044 = 215097^2 + 96362^2 .

It is a cyclic number.

It is not a de Polignac number, because 55552354453 - 2⁵ = 55552354421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552354433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776177226 + 27776177227.

It is an arithmetic number, because the mean of its divisors is an integer number (27776177227).

Almost surely, 2^55552354453 is an apocalyptic number.

It is an amenable number.

55552354453 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552354453 is an equidigital number, since it uses as much as digits as its factorization.

55552354453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500000, while the sum is 46.

The spelling of 55552354453 in words is "fifty-five billion, five hundred fifty-two million, three hundred fifty-four thousand, four hundred fifty-three".