53441477 has 2 divisors, whose sum is σ = 53441478. Its totient is φ = 53441476.

The previous prime is 53441449. The next prime is 53441483. The reversal of 53441477 is 77414435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49758916 + 3682561 = 7054^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 53441477 - 2⁶ = 53441413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53441407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26720738 + 26720739.

It is an arithmetic number, because the mean of its divisors is an integer number (26720739).

Almost surely, 2^53441477 is an apocalyptic number.

It is an amenable number.

53441477 is a deficient number, since it is larger than the sum of its proper divisors (1).

53441477 is an equidigital number, since it uses as much as digits as its factorization.

53441477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 53441477 is about 7310.3677746061. The cubic root of 53441477 is about 376.6686575020.

The spelling of 53441477 in words is "fifty-three million, four hundred forty-one thousand, four hundred seventy-seven".