1055807647426 has 8 divisors (see below), whose sum is σ = 1809955967040. Its totient is φ = 452488991748.

The previous prime is 1055807647423. The next prime is 1055807647459. The reversal of 1055807647426 is 6247467085501.

1055807647426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1055807647426² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055807647421) 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, 37707415966 + ... + 37707415993.

It is an arithmetic number, because the mean of its divisors is an integer number (226244495880).

Almost surely, 2^{1055807647426} is an apocalyptic number.

1055807647426 is a deficient number, since it is larger than the sum of its proper divisors (754148319614).

1055807647426 is an equidigital number, since it uses as much as digits as its factorization.

1055807647426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75414831968.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 1055807647426 in words is "one trillion, fifty-five billion, eight hundred seven million, six hundred forty-seven thousand, four hundred twenty-six".