1055253012242 has 16 divisors (see below), whose sum is σ = 1859606707392. Its totient is φ = 442763501520.

The previous prime is 1055253012241. The next prime is 1055253012269. The reversal of 1055253012242 is 2422103525501.

It is a super-2 number, since 2×1055253012242² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055253012199 and 1055253012208.

It is not an unprimeable number, because it can be changed into a prime (1055253012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844847638 + ... + 1844848209.

It is an arithmetic number, because the mean of its divisors is an integer number (116225419212).

Almost surely, 2^{1055253012242} is an apocalyptic number.

1055253012242 is a deficient number, since it is larger than the sum of its proper divisors (804353695150).

1055253012242 is a wasteful number, since it uses less digits than its factorization.

1055253012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689695873.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 1055253012242 its reverse (2422103525501), we get a palindrome (3477356537743).

The spelling of 1055253012242 in words is "one trillion, fifty-five billion, two hundred fifty-three million, twelve thousand, two hundred forty-two".