275853551 has 2 divisors, whose sum is σ = 275853552. Its totient is φ = 275853550.

The previous prime is 275853491. The next prime is 275853569. The reversal of 275853551 is 155358572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275853551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275853499 and 275853508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275853581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137926775 + 137926776.

It is an arithmetic number, because the mean of its divisors is an integer number (137926776).

Almost surely, 2^275853551 is an apocalyptic number.

275853551 is a deficient number, since it is larger than the sum of its proper divisors (1).

275853551 is an equidigital number, since it uses as much as digits as its factorization.

275853551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210000, while the sum is 41.

The square root of 275853551 is about 16608.8395440500. The cubic root of 275853551 is about 650.9678292239.

The spelling of 275853551 in words is "two hundred seventy-five million, eight hundred fifty-three thousand, five hundred fifty-one".