1054025344553 has 8 divisors (see below), whose sum is σ = 1079927396520. Its totient is φ = 1028132536320.

The previous prime is 1054025344517. The next prime is 1054025344597. The reversal of 1054025344553 is 3554435204501.

It can be written as a sum of positive squares in 4 ways, for example, as 9731427904 + 1044293916649 = 98648^2 + 1021907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054025344553 is a prime.

It is a super-2 number, since 2×1054025344553² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054025344553.

It is not an unprimeable number, because it can be changed into a prime (1054025344513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079800 + ... + 2536457.

It is an arithmetic number, because the mean of its divisors is an integer number (134990924565).

Almost surely, 2^{1054025344553} is an apocalyptic number.

It is an amenable number.

1054025344553 is a deficient number, since it is larger than the sum of its proper divisors (25902051967).

1054025344553 is an equidigital number, since it uses as much as digits as its factorization.

1054025344553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621867.

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

The spelling of 1054025344553 in words is "one trillion, fifty-four billion, twenty-five million, three hundred forty-four thousand, five hundred fifty-three".