53375453 has 2 divisors, whose sum is σ = 53375454. Its totient is φ = 53375452.

The previous prime is 53375431. The next prime is 53375507. The reversal of 53375453 is 35457335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 14462809 = 6238^2 + 3803^2 .

It is a cyclic number.

It is not a de Polignac number, because 53375453 - 2⁸ = 53375197 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 (53375653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26687726 + 26687727.

It is an arithmetic number, because the mean of its divisors is an integer number (26687727).

Almost surely, 2^53375453 is an apocalyptic number.

It is an amenable number.

53375453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53375453 is an equidigital number, since it uses as much as digits as its factorization.

53375453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 35.

The square root of 53375453 is about 7305.8506007172. The cubic root of 53375453 is about 376.5134757882.

The spelling of 53375453 in words is "fifty-three million, three hundred seventy-five thousand, four hundred fifty-three".