1053963020043 has 32 divisors (see below), whose sum is σ = 1683695059200. Its totient is φ = 649425211200.

The previous prime is 1053963020027. The next prime is 1053963020083. The reversal of 1053963020043 is 3400203693501.

It is a happy number.

1053963020043 is a `hidden beast` number, since 1 + 0 + 539 + 63 + 0 + 20 + 0 + 43 = 666.

It is not a de Polignac number, because 1053963020043 - 2⁴ = 1053963020027 is a prime.

It is a super-2 number, since 2×1053963020043² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053963020003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25033953 + ... + 25076018.

It is an arithmetic number, because the mean of its divisors is an integer number (52615470600).

Almost surely, 2^{1053963020043} is an apocalyptic number.

1053963020043 is a deficient number, since it is larger than the sum of its proper divisors (629732039157).

1053963020043 is a wasteful number, since it uses less digits than its factorization.

1053963020043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50110040 (or 50110034 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 1053963020043 in words is "one trillion, fifty-three billion, nine hundred sixty-three million, twenty thousand, forty-three".