1053452444450 has 48 divisors (see below), whose sum is σ = 2371064742144. Its totient is φ = 339937593600.

The previous prime is 1053452444381. The next prime is 1053452444549. The reversal of 1053452444450 is 544442543501.

It is a super-2 number, since 2×1053452444450² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053452444398 and 1053452444407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88519466 + ... + 88531365.

It is an arithmetic number, because the mean of its divisors is an integer number (49397182128).

Almost surely, 2^{1053452444450} is an apocalyptic number.

1053452444450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053452444450 is an abundant number, since it is smaller than the sum of its proper divisors (1317612297694).

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

1053452444450 is a wasteful number, since it uses less digits than its factorization.

1053452444450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177050867 (or 177050862 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 1053452444450 its reverse (544442543501), we get a palindrome (1597894987951).

The spelling of 1053452444450 in words is "one trillion, fifty-three billion, four hundred fifty-two million, four hundred forty-four thousand, four hundred fifty".