7255055377441 has 3 divisors (see below), whose sum is σ = 7255058070963. Its totient is φ = 7255052683920.

The previous prime is 7255055377373. The next prime is 7255055377463. The reversal of 7255055377441 is 1447735505527.

It is a happy number.

The square root of 7255055377441 is 2693521.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 5387041 + 7255049990400 = 2321^2 + 2693520^2 .

It is not a de Polignac number, because 7255055377441 - 2¹⁵ = 7255055344673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7255055377541) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1346761 + ... + 4040281.

It is an arithmetic number, because the mean of its divisors is an integer number (2418352690321).

Almost surely, 2^{7255055377441} is an apocalyptic number.

7255055377441 is the 2693521-st square number.

7255055377441 is the 1346761-st centered octagonal number.

It is an amenable number.

7255055377441 is a deficient number, since it is larger than the sum of its proper divisors (2693522).

7255055377441 is an frugal number, since it uses more digits than its factorization.

7255055377441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387042 (or 2693521 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 55.

The spelling of 7255055377441 in words is "seven trillion, two hundred fifty-five billion, fifty-five million, three hundred seventy-seven thousand, four hundred forty-one".