53494501 has 2 divisors, whose sum is σ = 53494502. Its totient is φ = 53494500.

The previous prime is 53494487. The next prime is 53494523. The reversal of 53494501 is 10549435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52852900 + 641601 = 7270^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 53494501 - 2⁹ = 53493989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53494201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26747250 + 26747251.

It is an arithmetic number, because the mean of its divisors is an integer number (26747251).

Almost surely, 2^53494501 is an apocalyptic number.

It is an amenable number.

53494501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53494501 is an equidigital number, since it uses as much as digits as its factorization.

53494501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53494501 is about 7313.9935056028. The cubic root of 53494501 is about 376.7931917163.

The spelling of 53494501 in words is "fifty-three million, four hundred ninety-four thousand, five hundred one".