53770837073 has 2 divisors, whose sum is σ = 53770837074. Its totient is φ = 53770837072.

The previous prime is 53770837033. The next prime is 53770837091. The reversal of 53770837073 is 37073807735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43627930129 + 10142906944 = 208873^2 + 100712^2 .

It is a cyclic number.

It is not a de Polignac number, because 53770837073 - 2²⁰ = 53769788497 is a prime.

It is a super-3 number, since 3×53770837073³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (53770837033) 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, 26885418536 + 26885418537.

It is an arithmetic number, because the mean of its divisors is an integer number (26885418537).

Almost surely, 2^53770837073 is an apocalyptic number.

It is an amenable number.

53770837073 is a deficient number, since it is larger than the sum of its proper divisors (1).

53770837073 is an equidigital number, since it uses as much as digits as its factorization.

53770837073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2593080, while the sum is 50.

The spelling of 53770837073 in words is "fifty-three billion, seven hundred seventy million, eight hundred thirty-seven thousand, seventy-three".