1054544375808 has 780 divisors, whose sum is σ = 3998371711752. Its totient is φ = 273861181440.

The previous prime is 1054544375767. The next prime is 1054544375861. The reversal of 1054544375808 is 8085734454501.

It is a happy number.

1054544375808 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 54 + 4 + 3 + 7 + 580 + 8 = 666.

It is a super-2 number, since 2×1054544375808² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 178824316 + ... + 178830212.

Almost surely, 2^{1054544375808} is an apocalyptic number.

1054544375808 is a gapful number since it is divisible by the number (18) 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 1054544375808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999185855876).

1054544375808 is an abundant number, since it is smaller than the sum of its proper divisors (2943827335944).

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

1054544375808 is an equidigital number, since it uses as much as digits as its factorization.

1054544375808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958 (or 5920 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 1054544375808 in words is "one trillion, fifty-four billion, five hundred forty-four million, three hundred seventy-five thousand, eight hundred eight".