675555553 has 2 divisors, whose sum is σ = 675555554. Its totient is φ = 675555552.

The previous prime is 675555547. The next prime is 675555599. The reversal of 675555553 is 355555576.

It is an a-pointer prime, because the next prime (675555599) can be obtained adding 675555553 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662393169 + 13162384 = 25737^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 675555553 - 2¹³ = 675547361 is a prime.

It is not a weakly prime, because it can be changed into another prime (675550553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337777776 + 337777777.

It is an arithmetic number, because the mean of its divisors is an integer number (337777777).

Almost surely, 2^675555553 is an apocalyptic number.

It is an amenable number.

675555553 is a deficient number, since it is larger than the sum of its proper divisors (1).

675555553 is an equidigital number, since it uses as much as digits as its factorization.

675555553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1968750, while the sum is 46.

The square root of 675555553 is about 25991.4515369958. The cubic root of 675555553 is about 877.4459142591.

The spelling of 675555553 in words is "six hundred seventy-five million, five hundred fifty-five thousand, five hundred fifty-three".