53499841 has 2 divisors, whose sum is σ = 53499842. Its totient is φ = 53499840.

The previous prime is 53499739. The next prime is 53499847. The reversal of 53499841 is 14899435.

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., 31136400 + 22363441 = 5580^2 + 4729^2 .

It is a cyclic number.

It is not a de Polignac number, because 53499841 - 2⁷ = 53499713 is a prime.

It is not a weakly prime, because it can be changed into another prime (53499847) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26749920 + 26749921.

It is an arithmetic number, because the mean of its divisors is an integer number (26749921).

Almost surely, 2^53499841 is an apocalyptic number.

It is an amenable number.

53499841 is a deficient number, since it is larger than the sum of its proper divisors (1).

53499841 is an equidigital number, since it uses as much as digits as its factorization.

53499841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 53499841 is about 7314.3585501396. The cubic root of 53499841 is about 376.8057288847.

The spelling of 53499841 in words is "fifty-three million, four hundred ninety-nine thousand, eight hundred forty-one".