1054054121445 has 80 divisors (see below), whose sum is σ = 2078129813760. Its totient is φ = 507878004096.

The previous prime is 1054054121437. The next prime is 1054054121459. The reversal of 1054054121445 is 5441214504501.

1054054121445 is a `hidden beast` number, since 1 + 0 + 5 + 40 + 54 + 121 + 445 = 666.

It is not a de Polignac number, because 1054054121445 - 2³ = 1054054121437 is a prime.

It is a super-2 number, since 2×1054054121445² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1882335 + ... + 2377244.

It is an arithmetic number, because the mean of its divisors is an integer number (25976622672).

Almost surely, 2^{1054054121445} is an apocalyptic number.

1054054121445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054054121445 is a deficient number, since it is larger than the sum of its proper divisors (1024075692315).

1054054121445 is a wasteful number, since it uses less digits than its factorization.

1054054121445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259656 (or 4259647 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 1054054121445 its reverse (5441214504501), we get a palindrome (6495268625946).

The spelling of 1054054121445 in words is "one trillion, fifty-four billion, fifty-four million, one hundred twenty-one thousand, four hundred forty-five".