1078448264553 has 32 divisors (see below), whose sum is σ = 1664482659840. Its totient is φ = 613840252160.

The previous prime is 1078448264527. The next prime is 1078448264561. The reversal of 1078448264553 is 3554628448701.

1078448264553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078448264553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1078448264493 and 1078448264502.

It is not an unprimeable number, because it can be changed into a prime (1078448264503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1796223 + ... + 2320196.

It is an arithmetic number, because the mean of its divisors is an integer number (52015083120).

Almost surely, 2^{1078448264553} is an apocalyptic number.

It is an amenable number.

1078448264553 is a deficient number, since it is larger than the sum of its proper divisors (586034395287).

1078448264553 is a wasteful number, since it uses less digits than its factorization.

1078448264553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116917.

The product of its (nonzero) digits is 25804800, while the sum is 57.

The spelling of 1078448264553 in words is "one trillion, seventy-eight billion, four hundred forty-eight million, two hundred sixty-four thousand, five hundred fifty-three".