1554550312041 has 16 divisors (see below), whose sum is σ = 2331470064320. Its totient is φ = 1036366873236.

The previous prime is 1554550312037. The next prime is 1554550312099. The reversal of 1554550312041 is 1402130554551.

1554550312041 is a `hidden beast` number, since 1 + 5 + 54 + 550 + 3 + 12 + 0 + 41 = 666.

It is not a de Polignac number, because 1554550312041 - 2² = 1554550312037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1554550311987 and 1554550312005.

It is not an unprimeable number, because it can be changed into a prime (1554550312031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355404835 + ... + 355409208.

It is an arithmetic number, because the mean of its divisors is an integer number (145716879020).

Almost surely, 2^{1554550312041} is an apocalyptic number.

It is an amenable number.

1554550312041 is a deficient number, since it is larger than the sum of its proper divisors (776919752279).

1554550312041 is an frugal number, since it uses more digits than its factorization.

1554550312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710814064 (or 710814046 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 1554550312041 its reverse (1402130554551), we get a palindrome (2956680866592).

The spelling of 1554550312041 in words is "one trillion, five hundred fifty-four billion, five hundred fifty million, three hundred twelve thousand, forty-one".