8140553 has 2 divisors, whose sum is σ = 8140554. Its totient is φ = 8140552.

The previous prime is 8140537. The next prime is 8140571. The reversal of 8140553 is 3550418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 3087049 = 2248^2 + 1757^2 .

It is a cyclic number.

It is not a de Polignac number, because 8140553 - 2⁴ = 8140537 is a prime.

It is not a weakly prime, because it can be changed into another prime (8140523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070276 + 4070277.

It is an arithmetic number, because the mean of its divisors is an integer number (4070277).

Almost surely, 2^8140553 is an apocalyptic number.

It is an amenable number.

8140553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8140553 is an equidigital number, since it uses as much as digits as its factorization.

8140553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 8140553 is about 2853.1654350913. The cubic root of 8140553 is about 201.1644817524.

The spelling of 8140553 in words is "eight million, one hundred forty thousand, five hundred fifty-three".