53970481 has 2 divisors, whose sum is σ = 53970482. Its totient is φ = 53970480.

The previous prime is 53970467. The next prime is 53970487. The reversal of 53970481 is 18407935.

53970481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 19219456 = 5895^2 + 4384^2 .

It is a cyclic number.

It is not a de Polignac number, because 53970481 - 2⁹ = 53969969 is a prime.

It is a super-2 number, since 2×53970481² = 5825625638742722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53970481.

It is not a weakly prime, because it can be changed into another prime (53970487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26985240 + 26985241.

It is an arithmetic number, because the mean of its divisors is an integer number (26985241).

Almost surely, 2^53970481 is an apocalyptic number.

It is an amenable number.

53970481 is a deficient number, since it is larger than the sum of its proper divisors (1).

53970481 is an equidigital number, since it uses as much as digits as its factorization.

53970481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 53970481 is about 7346.4604402392. The cubic root of 53970481 is about 377.9074290639.

The spelling of 53970481 in words is "fifty-three million, nine hundred seventy thousand, four hundred eighty-one".