53819537 has 2 divisors, whose sum is σ = 53819538. Its totient is φ = 53819536.

The previous prime is 53819473. The next prime is 53819581. The reversal of 53819537 is 73591835.

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., 41422096 + 12397441 = 6436^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 53819537 - 2⁶ = 53819473 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53819494 and 53819503.

It is not a weakly prime, because it can be changed into another prime (53819587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26909768 + 26909769.

It is an arithmetic number, because the mean of its divisors is an integer number (26909769).

Almost surely, 2^53819537 is an apocalyptic number.

It is an amenable number.

53819537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53819537 is an equidigital number, since it uses as much as digits as its factorization.

53819537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The square root of 53819537 is about 7336.1800005180. The cubic root of 53819537 is about 377.5547911056.

The spelling of 53819537 in words is "fifty-three million, eight hundred nineteen thousand, five hundred thirty-seven".