55464553453 has 2 divisors, whose sum is σ = 55464553454. Its totient is φ = 55464553452.

The previous prime is 55464553369. The next prime is 55464553471. The reversal of 55464553453 is 35435546455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53852771844 + 1611781609 = 232062^2 + 40147^2 .

It is a cyclic number.

It is not a de Polignac number, because 55464553453 - 2¹³ = 55464545261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55464553397 and 55464553406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55464553853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27732276726 + 27732276727.

It is an arithmetic number, because the mean of its divisors is an integer number (27732276727).

Almost surely, 2^55464553453 is an apocalyptic number.

It is an amenable number.

55464553453 is a deficient number, since it is larger than the sum of its proper divisors (1).

55464553453 is an equidigital number, since it uses as much as digits as its factorization.

55464553453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800000, while the sum is 49.

The spelling of 55464553453 in words is "fifty-five billion, four hundred sixty-four million, five hundred fifty-three thousand, four hundred fifty-three".