1010043055 has 16 divisors (see below), whose sum is σ = 1399487040. Its totient is φ = 685458432.

The previous prime is 1010042993. The next prime is 1010043061. The reversal of 1010043055 is 5503400101.

It is a cyclic number.

It is not a de Polignac number, because 1010043055 - 2⁹ = 1010042543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145360 + ... + 152149.

It is an arithmetic number, because the mean of its divisors is an integer number (87467940).

Almost surely, 2^1010043055 is an apocalyptic number.

1010043055 is a deficient number, since it is larger than the sum of its proper divisors (389443985).

1010043055 is an equidigital number, since it uses as much as digits as its factorization.

1010043055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297618.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1010043055 is about 31781.1745377669. The cubic root of 1010043055 is about 1003.3365401187.

Adding to 1010043055 its reverse (5503400101), we get a palindrome (6513443156).

The spelling of 1010043055 in words is "one billion, ten million, forty-three thousand, fifty-five".