2553530243545 has 16 divisors (see below), whose sum is σ = 3264390322560. Its totient is φ = 1910862607104.

The previous prime is 2553530243501. The next prime is 2553530243569. The reversal of 2553530243545 is 5453420353552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2553530243545 - 2¹⁷ = 2553530112473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553530243495 and 2553530243504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92138085 + ... + 92165794.

It is an arithmetic number, because the mean of its divisors is an integer number (204024395160).

Almost surely, 2^{2553530243545} is an apocalyptic number.

It is an amenable number.

2553530243545 is a deficient number, since it is larger than the sum of its proper divisors (710860079015).

2553530243545 is a wasteful number, since it uses less digits than its factorization.

2553530243545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184304064.

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 2553530243545 in words is "two trillion, five hundred fifty-three billion, five hundred thirty million, two hundred forty-three thousand, five hundred forty-five".