1554544054045 has 24 divisors (see below), whose sum is σ = 2064796881336. Its totient is φ = 1119589751808.

The previous prime is 1554544053989. The next prime is 1554544054061. The reversal of 1554544054045 is 5404504454551.

It can be written as a sum of positive squares in 4 ways, for example, as 222876521604 + 1331667532441 = 472098^2 + 1153979^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1554544054045 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1554544053986 and 1554544054004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17241192 + ... + 17331121.

It is an arithmetic number, because the mean of its divisors is an integer number (86033203389).

Almost surely, 2^{1554544054045} is an apocalyptic number.

It is an amenable number.

1554544054045 is a deficient number, since it is larger than the sum of its proper divisors (510252827291).

1554544054045 is a wasteful number, since it uses less digits than its factorization.

1554544054045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34572381 (or 34572358 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 1554544054045 in words is "one trillion, five hundred fifty-four billion, five hundred forty-four million, fifty-four thousand, forty-five".