1054023044556 has 24 divisors (see below), whose sum is σ = 2459828880880. Its totient is φ = 351277903872.

The previous prime is 1054023044551. The next prime is 1054023044597. The reversal of 1054023044556 is 6554403204501.

It is a super-2 number, since 2×1054023044556² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054023044551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7819261 + ... + 7952916.

Almost surely, 2^{1054023044556} is an apocalyptic number.

It is an amenable number.

1054023044556 is an abundant number, since it is smaller than the sum of its proper divisors (1405805836324).

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

1054023044556 is a wasteful number, since it uses less digits than its factorization.

1054023044556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777753 (or 15777751 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1054023044556 in words is "one trillion, fifty-four billion, twenty-three million, forty-four thousand, five hundred fifty-six".