1054040520544 has 96 divisors (see below), whose sum is σ = 2275973949312. Its totient is φ = 476534016000.

The previous prime is 1054040520541. The next prime is 1054040520581. The reversal of 1054040520544 is 4450250404501.

It is a super-2 number, since 2×1054040520544² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054040520541) 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, 149357464 + ... + 149364520.

It is an arithmetic number, because the mean of its divisors is an integer number (23708061972).

Almost surely, 2^{1054040520544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054040520544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137986974656).

1054040520544 is an abundant number, since it is smaller than the sum of its proper divisors (1221933428768).

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

1054040520544 is a wasteful number, since it uses less digits than its factorization.

1054040520544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 1054040520544 in words is "one trillion, fifty-four billion, forty million, five hundred twenty thousand, five hundred forty-four".