1055503410320 has 40 divisors (see below), whose sum is σ = 2481618989880. Its totient is φ = 417457525760.

The previous prime is 1055503410277. The next prime is 1055503410323. The reversal of 1055503410320 is 230143055501.

1055503410320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 273174784 + 1055230235536 = 16528^2 + 1027244^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1055503410320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055503410323) 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, 74115311 + ... + 74129550.

It is an arithmetic number, because the mean of its divisors is an integer number (62040474747).

Almost surely, 2^{1055503410320} is an apocalyptic number.

1055503410320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055503410320 is an abundant number, since it is smaller than the sum of its proper divisors (1426115579560).

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

1055503410320 is a wasteful number, since it uses less digits than its factorization.

1055503410320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148244963 (or 148244957 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 1055503410320 its reverse (230143055501), we get a palindrome (1285646465821).

The spelling of 1055503410320 in words is "one trillion, fifty-five billion, five hundred three million, four hundred ten thousand, three hundred twenty".