7276655553061 has 4 divisors (see below), whose sum is σ = 7276685446252. Its totient is φ = 7276625659872.

The previous prime is 7276655553019. The next prime is 7276655553067. The reversal of 7276655553061 is 1603555566727.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5944868004100 + 1331787548961 = 2438210^2 + 1154031^2 .

It is a cyclic number.

It is not a de Polignac number, because 7276655553061 - 2¹⁵ = 7276655520293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7276655552987 and 7276655553005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7276655553067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14578440 + ... + 15069313.

It is an arithmetic number, because the mean of its divisors is an integer number (1819171361563).

Almost surely, 2^{7276655553061} is an apocalyptic number.

It is an amenable number.

7276655553061 is a deficient number, since it is larger than the sum of its proper divisors (29893191).

7276655553061 is a wasteful number, since it uses less digits than its factorization.

7276655553061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29893190.

The product of its (nonzero) digits is 39690000, while the sum is 58.

The spelling of 7276655553061 in words is "seven trillion, two hundred seventy-six billion, six hundred fifty-five million, five hundred fifty-three thousand, sixty-one".