1042455055554 has 32 divisors (see below), whose sum is σ = 2527163772480. Its totient is φ = 315895471200.

The previous prime is 1042455055513. The next prime is 1042455055559. The reversal of 1042455055554 is 4555505542401.

It is a happy number.

1042455055554 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 45 + 5 + 0 + 55 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (1042455055559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877486827 + ... + 877488014.

It is an arithmetic number, because the mean of its divisors is an integer number (78973867890).

Almost surely, 2^{1042455055554} is an apocalyptic number.

1042455055554 is an abundant number, since it is smaller than the sum of its proper divisors (1484708716926).

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

1042455055554 is a wasteful number, since it uses less digits than its factorization.

1042455055554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754974863 (or 1754974857 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

The spelling of 1042455055554 in words is "one trillion, forty-two billion, four hundred fifty-five million, fifty-five thousand, five hundred fifty-four".