1055101543 has 12 divisors (see below), whose sum is σ = 1096293600. Its totient is φ = 1014992576.

The previous prime is 1055101529. The next prime is 1055101573. The reversal of 1055101543 is 3451015501.

It is a happy number.

It is not a de Polignac number, because 1055101543 - 2⁹ = 1055101031 is a prime.

It is a super-2 number, since 2×1055101543² = 2226478532081961698, 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 (1055101513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160383 + ... + 166831.

It is an arithmetic number, because the mean of its divisors is an integer number (91357800).

Almost surely, 2^1055101543 is an apocalyptic number.

1055101543 is a deficient number, since it is larger than the sum of its proper divisors (41192057).

1055101543 is an frugal number, since it uses more digits than its factorization.

1055101543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1055101543 is about 32482.3266254128. The cubic root of 1055101543 is about 1018.0397900543.

The spelling of 1055101543 in words is "one billion, fifty-five million, one hundred one thousand, five hundred forty-three".