53489941 has 2 divisors, whose sum is σ = 53489942. Its totient is φ = 53489940.

The previous prime is 53489861. The next prime is 53489951. The reversal of 53489941 is 14998435.

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., 36300625 + 17189316 = 6025^2 + 4146^2 .

It is a cyclic number.

It is not a de Polignac number, because 53489941 - 2¹³ = 53481749 is a prime.

It is a super-2 number, since 2×53489941² = 5722347576366962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53489951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26744970 + 26744971.

It is an arithmetic number, because the mean of its divisors is an integer number (26744971).

Almost surely, 2^53489941 is an apocalyptic number.

It is an amenable number.

53489941 is a deficient number, since it is larger than the sum of its proper divisors (1).

53489941 is an equidigital number, since it uses as much as digits as its factorization.

53489941 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 53489941 is about 7313.6817677556. The cubic root of 53489941 is about 376.7824851593.

The spelling of 53489941 in words is "fifty-three million, four hundred eighty-nine thousand, nine hundred forty-one".