53037490189 has 2 divisors, whose sum is σ = 53037490190. Its totient is φ = 53037490188.

The previous prime is 53037490183. The next prime is 53037490193. The reversal of 53037490189 is 98109473035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40699834564 + 12337655625 = 201742^2 + 111075^2 .

It is a cyclic number.

It is not a de Polignac number, because 53037490189 - 2⁵ = 53037490157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53037490183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26518745094 + 26518745095.

It is an arithmetic number, because the mean of its divisors is an integer number (26518745095).

Almost surely, 2^53037490189 is an apocalyptic number.

It is an amenable number.

53037490189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53037490189 is an equidigital number, since it uses as much as digits as its factorization.

53037490189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 53037490189 in words is "fifty-three billion, thirty-seven million, four hundred ninety thousand, one hundred eighty-nine".