1054454140552 has 32 divisors (see below), whose sum is σ = 2026988462520. Its totient is φ = 513945026560.

The previous prime is 1054454140549. The next prime is 1054454140613. The reversal of 1054454140552 is 2550414544501.

It can be written as a sum of positive squares in 4 ways, for example, as 220435884036 + 834018256516 = 469506^2 + 913246^2 .

It is a super-2 number, since 2×1054454140552² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921613 + ... + 1719964.

Almost surely, 2^{1054454140552} is an apocalyptic number.

It is an amenable number.

1054454140552 is a deficient number, since it is larger than the sum of its proper divisors (972534321968).

1054454140552 is a wasteful number, since it uses less digits than its factorization.

1054454140552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642841 (or 2642837 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 1054454140552 in words is "one trillion, fifty-four billion, four hundred fifty-four million, one hundred forty thousand, five hundred fifty-two".