1040553106554 has 32 divisors (see below), whose sum is σ = 2241232781760. Its totient is φ = 320164261632.

The previous prime is 1040553106519. The next prime is 1040553106609. The reversal of 1040553106554 is 4556013550401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147849 + ... + 6314835.

It is an arithmetic number, because the mean of its divisors is an integer number (70038524430).

Almost surely, 2^{1040553106554} is an apocalyptic number.

1040553106554 is an abundant number, since it is smaller than the sum of its proper divisors (1200679675206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040553106554 is a wasteful number, since it uses less digits than its factorization.

1040553106554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246894.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 1040553106554 its reverse (4556013550401), we get a palindrome (5596566656955).

The spelling of 1040553106554 in words is "one trillion, forty billion, five hundred fifty-three million, one hundred six thousand, five hundred fifty-four".