1055035543 has 4 divisors (see below), whose sum is σ = 1074941928. Its totient is φ = 1035129160.

The previous prime is 1055035537. The next prime is 1055035547. The reversal of 1055035543 is 3455305501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3455305501 = 5407 ⋅639043.

It is a cyclic number.

It is not a de Polignac number, because 1055035543 - 2⁵ = 1055035511 is a prime.

It is a super-2 number, since 2×1055035543² = 2226199993986609698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055035547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9953113 + ... + 9953218.

It is an arithmetic number, because the mean of its divisors is an integer number (268735482).

Almost surely, 2^1055035543 is an apocalyptic number.

1055035543 is a deficient number, since it is larger than the sum of its proper divisors (19906385).

1055035543 is an equidigital number, since it uses as much as digits as its factorization.

1055035543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19906384.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1055035543 is about 32481.3106724467. The cubic root of 1055035543 is about 1018.0185623890.

The spelling of 1055035543 in words is "one billion, fifty-five million, thirty-five thousand, five hundred forty-three".