1054055542512 has 80 divisors (see below), whose sum is σ = 3114678362112. Its totient is φ = 300896966400.

The previous prime is 1054055542489. The next prime is 1054055542531. The reversal of 1054055542512 is 2152455504501.

It is a happy number.

It is a super-2 number, since 2×1054055542512² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 976023 + ... + 1749494.

Almost surely, 2^{1054055542512} is an apocalyptic number.

1054055542512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054055542512 is an abundant number, since it is smaller than the sum of its proper divisors (2060622819600).

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

1054055542512 is a wasteful number, since it uses less digits than its factorization.

1054055542512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726686 (or 2726680 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 1054055542512 in words is "one trillion, fifty-four billion, fifty-five million, five hundred forty-two thousand, five hundred twelve".