1055685451226 has 32 divisors (see below), whose sum is σ = 1894707642240. Its totient is φ = 431572268736.

The previous prime is 1055685451217. The next prime is 1055685451231. The reversal of 1055685451226 is 6221545865501.

It is a happy number.

It is a super-2 number, since 2×1055685451226² (a number of 25 digits) contains 22 as substring.

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, 15630221 + ... + 15697616.

It is an arithmetic number, because the mean of its divisors is an integer number (59209613820).

Almost surely, 2^{1055685451226} is an apocalyptic number.

1055685451226 is a deficient number, since it is larger than the sum of its proper divisors (839022191014).

1055685451226 is a wasteful number, since it uses less digits than its factorization.

1055685451226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31327958.

The product of its (nonzero) digits is 2880000, while the sum is 50.

The spelling of 1055685451226 in words is "one trillion, fifty-five billion, six hundred eighty-five million, four hundred fifty-one thousand, two hundred twenty-six".