53573453 has 2 divisors, whose sum is σ = 53573454. Its totient is φ = 53573452.

The previous prime is 53573437. The next prime is 53573489. The reversal of 53573453 is 35437535.

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., 39413284 + 14160169 = 6278^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 53573453 - 2⁴ = 53573437 is a prime.

It is a super-2 number, since 2×53573453² = 5740229732686418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53573423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26786726 + 26786727.

It is an arithmetic number, because the mean of its divisors is an integer number (26786727).

Almost surely, 2^53573453 is an apocalyptic number.

It is an amenable number.

53573453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53573453 is an equidigital number, since it uses as much as digits as its factorization.

53573453 is an odious number, because the sum of its binary digits is odd.

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

The square root of 53573453 is about 7319.3888406068. The cubic root of 53573453 is about 376.9784690333.

The spelling of 53573453 in words is "fifty-three million, five hundred seventy-three thousand, four hundred fifty-three".