1053445701155 has 4 divisors (see below), whose sum is σ = 1264134841392. Its totient is φ = 842756560920.

The previous prime is 1053445701109. The next prime is 1053445701167. The reversal of 1053445701155 is 5511075443501.

It is a happy number.

1053445701155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1053445701155 is a prime.

It is a super-2 number, since 2×1053445701155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105344570111 + ... + 105344570120.

It is an arithmetic number, because the mean of its divisors is an integer number (316033710348).

Almost surely, 2^{1053445701155} is an apocalyptic number.

1053445701155 is a deficient number, since it is larger than the sum of its proper divisors (210689140237).

1053445701155 is an equidigital number, since it uses as much as digits as its factorization.

1053445701155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210689140236.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 1053445701155 in words is "one trillion, fifty-three billion, four hundred forty-five million, seven hundred one thousand, one hundred fifty-five".