552451154261 has 2 divisors, whose sum is σ = 552451154262. Its totient is φ = 552451154260.

The previous prime is 552451154237. The next prime is 552451154347. The reversal of 552451154261 is 162451154255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488691874225 + 63759280036 = 699065^2 + 252506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552451154261 is a prime.

It is a super-2 number, since 2×552451154261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552451154231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276225577130 + 276225577131.

It is an arithmetic number, because the mean of its divisors is an integer number (276225577131).

Almost surely, 2^552451154261 is an apocalyptic number.

It is an amenable number.

552451154261 is a deficient number, since it is larger than the sum of its proper divisors (1).

552451154261 is an equidigital number, since it uses as much as digits as its factorization.

552451154261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240000, while the sum is 41.

The spelling of 552451154261 in words is "five hundred fifty-two billion, four hundred fifty-one million, one hundred fifty-four thousand, two hundred sixty-one".