1054145544544 has 24 divisors (see below), whose sum is σ = 2090279618280. Its totient is φ = 523280879616.

The previous prime is 1054145544503. The next prime is 1054145544547. The reversal of 1054145544544 is 4454455414501.

It is a super-2 number, since 2×1054145544544² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054145544494 and 1054145544503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054145544547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118492129 + ... + 118501024.

It is an arithmetic number, because the mean of its divisors is an integer number (87094984095).

Almost surely, 2^{1054145544544} is an apocalyptic number.

It is an amenable number.

1054145544544 is a deficient number, since it is larger than the sum of its proper divisors (1036134073736).

1054145544544 is a wasteful number, since it uses less digits than its factorization.

1054145544544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236993302 (or 236993294 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 46.

The spelling of 1054145544544 in words is "one trillion, fifty-four billion, one hundred forty-five million, five hundred forty-four thousand, five hundred forty-four".