1055503015043 has 2 divisors, whose sum is σ = 1055503015044. Its totient is φ = 1055503015042.

The previous prime is 1055503015037. The next prime is 1055503015081. The reversal of 1055503015043 is 3405103055501.

1055503015043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055503015043 - 2¹⁴ = 1055502998659 is a prime.

It is a super-2 number, since 2×1055503015043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055503012043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527751507521 + 527751507522.

It is an arithmetic number, because the mean of its divisors is an integer number (527751507522).

Almost surely, 2^{1055503015043} is an apocalyptic number.

1055503015043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055503015043 is an equidigital number, since it uses as much as digits as its factorization.

1055503015043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 1055503015043 in words is "one trillion, fifty-five billion, five hundred three million, fifteen thousand, forty-three".