1054503245320 has 128 divisors (see below), whose sum is σ = 2821092802560. Its totient is φ = 347125927680.

The previous prime is 1054503245303. The next prime is 1054503245329. The reversal of 1054503245320 is 235423054501.

It is a super-2 number, since 2×1054503245320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054503245329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624067 + ... + 1580653.

It is an arithmetic number, because the mean of its divisors is an integer number (22039787520).

Almost surely, 2^{1054503245320} is an apocalyptic number.

1054503245320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054503245320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410546401280).

1054503245320 is an abundant number, since it is smaller than the sum of its proper divisors (1766589557240).

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

1054503245320 is a wasteful number, since it uses less digits than its factorization.

1054503245320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956763 (or 956759 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1054503245320 its reverse (235423054501), we get a palindrome (1289926299821).

The spelling of 1054503245320 in words is "one trillion, fifty-four billion, five hundred three million, two hundred forty-five thousand, three hundred twenty".