1054523345204 has 72 divisors (see below), whose sum is σ = 2278237699080. Its totient is φ = 424371032064.

The previous prime is 1054523345203. The next prime is 1054523345209. The reversal of 1054523345204 is 4025433254501.

It can be written as a sum of positive squares in 4 ways, for example, as 185414637604 + 869108707600 = 430598^2 + 932260^2 .

It is a super-2 number, since 2×1054523345204² (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 (1054523345201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1077302 + ... + 1808210.

It is an arithmetic number, because the mean of its divisors is an integer number (31642190265).

Almost surely, 2^{1054523345204} is an apocalyptic number.

1054523345204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054523345204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139118849540).

1054523345204 is an abundant number, since it is smaller than the sum of its proper divisors (1223714353876).

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

1054523345204 is a wasteful number, since it uses less digits than its factorization.

1054523345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731377 (or 731368 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 1054523345204 its reverse (4025433254501), we get a palindrome (5079956599705).

The spelling of 1054523345204 in words is "one trillion, fifty-four billion, five hundred twenty-three million, three hundred forty-five thousand, two hundred four".