53454853 has 2 divisors, whose sum is σ = 53454854. Its totient is φ = 53454852.

The previous prime is 53454827. The next prime is 53454871. The reversal of 53454853 is 35845435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42419169 + 11035684 = 6513^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 53454853 - 2²¹ = 51357701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53454803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727426 + 26727427.

It is an arithmetic number, because the mean of its divisors is an integer number (26727427).

Almost surely, 2^53454853 is an apocalyptic number.

It is an amenable number.

53454853 is a deficient number, since it is larger than the sum of its proper divisors (1).

53454853 is an equidigital number, since it uses as much as digits as its factorization.

53454853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 37.

The square root of 53454853 is about 7311.2825824201. The cubic root of 53454853 is about 376.7000806584.

The spelling of 53454853 in words is "fifty-three million, four hundred fifty-four thousand, eight hundred fifty-three".