254453741551 has 2 divisors, whose sum is σ = 254453741552. Its totient is φ = 254453741550.

The previous prime is 254453741501. The next prime is 254453741569. The reversal of 254453741551 is 155147354452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254453741551 - 2³⁵ = 220094003183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254453741501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127226870775 + 127226870776.

It is an arithmetic number, because the mean of its divisors is an integer number (127226870776).

Almost surely, 2^254453741551 is an apocalyptic number.

254453741551 is a deficient number, since it is larger than the sum of its proper divisors (1).

254453741551 is an equidigital number, since it uses as much as digits as its factorization.

254453741551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680000, while the sum is 46.

It can be divided in two parts, 254453 and 741551, that added together give a square (996004 = 998²).

The spelling of 254453741551 in words is "two hundred fifty-four billion, four hundred fifty-three million, seven hundred forty-one thousand, five hundred fifty-one".