1053505323042 has 32 divisors (see below), whose sum is σ = 2120126918400. Its totient is φ = 348984887568.

The previous prime is 1053505323041. The next prime is 1053505323071. The reversal of 1053505323042 is 2403235053501.

It is a super-2 number, since 2×1053505323042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053505322994 and 1053505323012.

It is not an unprimeable number, because it can be changed into a prime (1053505323041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385233 + ... + 2006459.

It is an arithmetic number, because the mean of its divisors is an integer number (66253966200).

Almost surely, 2^{1053505323042} is an apocalyptic number.

1053505323042 is an abundant number, since it is smaller than the sum of its proper divisors (1066621595358).

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

1053505323042 is a wasteful number, since it uses less digits than its factorization.

1053505323042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622990.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 1053505323042 in words is "one trillion, fifty-three billion, five hundred five million, three hundred twenty-three thousand, forty-two".