1055220242435 has 8 divisors (see below), whose sum is σ = 1290156070320. Its totient is φ = 828248341024.

The previous prime is 1055220242431. The next prime is 1055220242449. The reversal of 1055220242435 is 5342420225501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055220242435 - 2² = 1055220242431 is a prime.

It is a super-2 number, since 2×1055220242435² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055220242395 and 1055220242404.

It is not an unprimeable number, because it can be changed into a prime (1055220242431) 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, 1990981325 + ... + 1990981854.

It is an arithmetic number, because the mean of its divisors is an integer number (161269508790).

Almost surely, 2^{1055220242435} is an apocalyptic number.

1055220242435 is a deficient number, since it is larger than the sum of its proper divisors (234935827885).

1055220242435 is an equidigital number, since it uses as much as digits as its factorization.

1055220242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981963237.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 1055220242435 its reverse (5342420225501), we get a palindrome (6397640467936).

The spelling of 1055220242435 in words is "one trillion, fifty-five billion, two hundred twenty million, two hundred forty-two thousand, four hundred thirty-five".