1554031041213 has 16 divisors (see below), whose sum is σ = 2368120553600. Its totient is φ = 887990268096.

The previous prime is 1554031041209. The next prime is 1554031041263. The reversal of 1554031041213 is 3121401304551.

It is not a de Polignac number, because 1554031041213 - 2² = 1554031041209 is a prime.

It is a super-2 number, since 2×1554031041213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554031041263) 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, 439438 + ... + 1816911.

It is an arithmetic number, because the mean of its divisors is an integer number (148007534600).

Almost surely, 2^{1554031041213} is an apocalyptic number.

It is an amenable number.

1554031041213 is a deficient number, since it is larger than the sum of its proper divisors (814089512387).

1554031041213 is a wasteful number, since it uses less digits than its factorization.

1554031041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289156.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1554031041213 its reverse (3121401304551), we get a palindrome (4675432345764).

The spelling of 1554031041213 in words is "one trillion, five hundred fifty-four billion, thirty-one million, forty-one thousand, two hundred thirteen".