54445194733 has 2 divisors, whose sum is σ = 54445194734. Its totient is φ = 54445194732.

The previous prime is 54445194719. The next prime is 54445194743. The reversal of 54445194733 is 33749154445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52131392329 + 2313802404 = 228323^2 + 48102^2 .

It is a cyclic number.

It is not a de Polignac number, because 54445194733 - 2¹⁷ = 54445063661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54445194743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222597366 + 27222597367.

It is an arithmetic number, because the mean of its divisors is an integer number (27222597367).

Almost surely, 2^54445194733 is an apocalyptic number.

It is an amenable number.

54445194733 is a deficient number, since it is larger than the sum of its proper divisors (1).

54445194733 is an equidigital number, since it uses as much as digits as its factorization.

54445194733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 49.

The spelling of 54445194733 in words is "fifty-four billion, four hundred forty-five million, one hundred ninety-four thousand, seven hundred thirty-three".