1553040534245 has 16 divisors (see below), whose sum is σ = 1871598409200. Its totient is φ = 1237142129664.

The previous prime is 1553040534239. The next prime is 1553040534251. The reversal of 1553040534245 is 5424350403551.

It is an interprime number because it is at equal distance from previous prime (1553040534239) and next prime (1553040534251).

It can be written as a sum of positive squares in 8 ways, for example, as 273739286401 + 1279301247844 = 523201^2 + 1131062^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553040534245 - 2¹⁰ = 1553040533221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706331 + ... + 1898679.

It is an arithmetic number, because the mean of its divisors is an integer number (116974900575).

Almost surely, 2^{1553040534245} is an apocalyptic number.

It is an amenable number.

1553040534245 is a deficient number, since it is larger than the sum of its proper divisors (318557874955).

1553040534245 is a wasteful number, since it uses less digits than its factorization.

1553040534245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193464.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 1553040534245 its reverse (5424350403551), we get a palindrome (6977390937796).

The spelling of 1553040534245 in words is "one trillion, five hundred fifty-three billion, forty million, five hundred thirty-four thousand, two hundred forty-five".