1053405533442 has 16 divisors (see below), whose sum is σ = 2106835541280. Its totient is φ = 351131098752.

The previous prime is 1053405533407. The next prime is 1053405533503. The reversal of 1053405533442 is 2443355043501.

1053405533442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053405533442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053405533442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434383 + ... + 1515090.

It is an arithmetic number, because the mean of its divisors is an integer number (131677221330).

Almost surely, 2^{1053405533442} is an apocalyptic number.

1053405533442 is an abundant number, since it is smaller than the sum of its proper divisors (1053430007838).

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

1053405533442 is a wasteful number, since it uses less digits than its factorization.

1053405533442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039537.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 1053405533442 in words is "one trillion, fifty-three billion, four hundred five million, five hundred thirty-three thousand, four hundred forty-two".