1054601509556 has 24 divisors (see below), whose sum is σ = 2118494675136. Its totient is φ = 449981006400.

The previous prime is 1054601509513. The next prime is 1054601509579. The reversal of 1054601509556 is 6559051064501.

It is a super-2 number, since 2×1054601509556² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054601509556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82954745 + ... + 82967456.

It is an arithmetic number, because the mean of its divisors is an integer number (88270611464).

Almost surely, 2^{1054601509556} is an apocalyptic number.

It is an amenable number.

1054601509556 is an abundant number, since it is smaller than the sum of its proper divisors (1063893165580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054601509556 is a wasteful number, since it uses less digits than its factorization.

1054601509556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165922439 (or 165922437 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 1054601509556 in words is "one trillion, fifty-four billion, six hundred one million, five hundred nine thousand, five hundred fifty-six".