55453513541 has 2 divisors, whose sum is σ = 55453513542. Its totient is φ = 55453513540.

The previous prime is 55453513537. The next prime is 55453513571. The reversal of 55453513541 is 14531535455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49929902500 + 5523611041 = 223450^2 + 74321^2 .

It is a cyclic number.

It is not a de Polignac number, because 55453513541 - 2² = 55453513537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55453513571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726756770 + 27726756771.

It is an arithmetic number, because the mean of its divisors is an integer number (27726756771).

Almost surely, 2^55453513541 is an apocalyptic number.

It is an amenable number.

55453513541 is a deficient number, since it is larger than the sum of its proper divisors (1).

55453513541 is an equidigital number, since it uses as much as digits as its factorization.

55453513541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 450000, while the sum is 41.

The spelling of 55453513541 in words is "fifty-five billion, four hundred fifty-three million, five hundred thirteen thousand, five hundred forty-one".