1054055400305 has 4 divisors (see below), whose sum is σ = 1264866480372. Its totient is φ = 843244320240.

The previous prime is 1054055400301. The next prime is 1054055400397. The reversal of 1054055400305 is 5030045504501.

1054055400305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187689099361 + 866366300944 = 433231^2 + 930788^2 .

It is not a de Polignac number, because 1054055400305 - 2² = 1054055400301 is a prime.

It is a super-2 number, since 2×1054055400305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054055400301) 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, 105405540026 + ... + 105405540035.

It is an arithmetic number, because the mean of its divisors is an integer number (316216620093).

Almost surely, 2^{1054055400305} is an apocalyptic number.

It is an amenable number.

1054055400305 is a deficient number, since it is larger than the sum of its proper divisors (210811080067).

1054055400305 is an equidigital number, since it uses as much as digits as its factorization.

1054055400305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210811080066.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 1054055400305 in words is "one trillion, fifty-four billion, fifty-five million, four hundred thousand, three hundred five".