854531053 has 2 divisors, whose sum is σ = 854531054. Its totient is φ = 854531052.

The previous prime is 854531009. The next prime is 854531059. The reversal of 854531053 is 350135458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801852489 + 52678564 = 28317^2 + 7258^2 .

It is a cyclic number.

It is not a de Polignac number, because 854531053 - 2⁹ = 854530541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854531059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427265526 + 427265527.

It is an arithmetic number, because the mean of its divisors is an integer number (427265527).

Almost surely, 2^854531053 is an apocalyptic number.

It is an amenable number.

854531053 is a deficient number, since it is larger than the sum of its proper divisors (1).

854531053 is an equidigital number, since it uses as much as digits as its factorization.

854531053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 854531053 is about 29232.3631100874. The cubic root of 854531053 is about 948.9484405161.

The spelling of 854531053 in words is "eight hundred fifty-four million, five hundred thirty-one thousand, fifty-three".