1055154224107 has 4 divisors (see below), whose sum is σ = 1055275333960. Its totient is φ = 1055033114256.

The previous prime is 1055154224087. The next prime is 1055154224143. The reversal of 1055154224107 is 7014224515501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055154224107 is a prime.

It is a super-2 number, since 2×1055154224107² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055154224807) 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, 60541857 + ... + 60559282.

It is an arithmetic number, because the mean of its divisors is an integer number (263818833490).

Almost surely, 2^{1055154224107} is an apocalyptic number.

1055154224107 is a deficient number, since it is larger than the sum of its proper divisors (121109853).

1055154224107 is an equidigital number, since it uses as much as digits as its factorization.

1055154224107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121109852.

The product of its (nonzero) digits is 56000, while the sum is 37.

Adding to 1055154224107 its reverse (7014224515501), we get a palindrome (8069378739608).

The spelling of 1055154224107 in words is "one trillion, fifty-five billion, one hundred fifty-four million, two hundred twenty-four thousand, one hundred seven".