53544371 has 2 divisors, whose sum is σ = 53544372. Its totient is φ = 53544370.

The previous prime is 53544341. The next prime is 53544419. The reversal of 53544371 is 17344535.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53544371 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53544301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26772185 + 26772186.

It is an arithmetic number, because the mean of its divisors is an integer number (26772186).

Almost surely, 2^53544371 is an apocalyptic number.

53544371 is a deficient number, since it is larger than the sum of its proper divisors (1).

53544371 is an equidigital number, since it uses as much as digits as its factorization.

53544371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 53544371 is about 7317.4019296469. The cubic root of 53544371 is about 376.9102432510.

The spelling of 53544371 in words is "fifty-three million, five hundred forty-four thousand, three hundred seventy-one".