1055943530101 has 4 divisors (see below), whose sum is σ = 1055991403872. Its totient is φ = 1055895656332.

The previous prime is 1055943530039. The next prime is 1055943530123. The reversal of 1055943530101 is 1010353495501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1055943530101 - 2¹⁷ = 1055943399029 is a prime.

It is a super-2 number, since 2×1055943530101² (a number of 25 digits) 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 (1055943530401) 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, 23903785 + ... + 23947918.

It is an arithmetic number, because the mean of its divisors is an integer number (263997850968).

Almost surely, 2^{1055943530101} is an apocalyptic number.

It is an amenable number.

1055943530101 is a deficient number, since it is larger than the sum of its proper divisors (47873771).

1055943530101 is an equidigital number, since it uses as much as digits as its factorization.

1055943530101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47873770.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 1055943530101 in words is "one trillion, fifty-five billion, nine hundred forty-three million, five hundred thirty thousand, one hundred one".