675750553 has 2 divisors, whose sum is σ = 675750554. Its totient is φ = 675750552.

The previous prime is 675750503. The next prime is 675750601. The reversal of 675750553 is 355057576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432764809 + 242985744 = 20803^2 + 15588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675750553 is a prime.

It is not a weakly prime, because it can be changed into another prime (675750503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337875276 + 337875277.

It is an arithmetic number, because the mean of its divisors is an integer number (337875277).

Almost surely, 2^675750553 is an apocalyptic number.

It is an amenable number.

675750553 is a deficient number, since it is larger than the sum of its proper divisors (1).

675750553 is an equidigital number, since it uses as much as digits as its factorization.

675750553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551250, while the sum is 43.

The square root of 675750553 is about 25995.2024996921. The cubic root of 675750553 is about 877.5303314434.

The spelling of 675750553 in words is "six hundred seventy-five million, seven hundred fifty thousand, five hundred fifty-three".