1055456641648 has 10 divisors (see below), whose sum is σ = 2044947243224. Its totient is φ = 527728320816.

The previous prime is 1055456641643. The next prime is 1055456641649. The reversal of 1055456641648 is 8461466545501.

It is a super-2 number, since 2×1055456641648² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055456641643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32983020036 + ... + 32983020067.

Almost surely, 2^{1055456641648} is an apocalyptic number.

It is an amenable number.

1055456641648 is a deficient number, since it is larger than the sum of its proper divisors (989490601576).

1055456641648 is an equidigital number, since it uses as much as digits as its factorization.

1055456641648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65966040111 (or 65966040105 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 1055456641648 in words is "one trillion, fifty-five billion, four hundred fifty-six million, six hundred forty-one thousand, six hundred forty-eight".