5543210123453 has 2 divisors, whose sum is σ = 5543210123454. Its totient is φ = 5543210123452.

The previous prime is 5543210123447. The next prime is 5543210123471. The reversal of 5543210123453 is 3543210123455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4567119474724 + 976090648729 = 2137082^2 + 987973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543210123453 - 2¹² = 5543210119357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543210123413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771605061726 + 2771605061727.

It is an arithmetic number, because the mean of its divisors is an integer number (2771605061727).

Almost surely, 2^{5543210123453} is an apocalyptic number.

It is an amenable number.

5543210123453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543210123453 is an equidigital number, since it uses as much as digits as its factorization.

5543210123453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 5543210123453 in words is "five trillion, five hundred forty-three billion, two hundred ten million, one hundred twenty-three thousand, four hundred fifty-three".