53465453 has 2 divisors, whose sum is σ = 53465454. Its totient is φ = 53465452.

The previous prime is 53465431. The next prime is 53465471. The reversal of 53465453 is 35456435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31158724 + 22306729 = 5582^2 + 4723^2 .

It is a cyclic number.

It is not a de Polignac number, because 53465453 - 2⁶ = 53465389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53468453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26732726 + 26732727.

It is an arithmetic number, because the mean of its divisors is an integer number (26732727).

Almost surely, 2^53465453 is an apocalyptic number.

It is an amenable number.

53465453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53465453 is an equidigital number, since it uses as much as digits as its factorization.

53465453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 35.

The square root of 53465453 is about 7312.0074534973. The cubic root of 53465453 is about 376.7249786594.

The spelling of 53465453 in words is "fifty-three million, four hundred sixty-five thousand, four hundred fifty-three".