15541251051041 has 8 divisors (see below), whose sum is σ = 15650996170944. Its totient is φ = 15431595706800.

The previous prime is 15541251051019. The next prime is 15541251051089. The reversal of 15541251051041 is 14015015214551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15541251051041 - 2⁶ = 15541251050977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15541251050992 and 15541251051010.

It is not an unprimeable number, because it can be changed into a prime (15541251021041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22096451 + ... + 22788936.

It is an arithmetic number, because the mean of its divisors is an integer number (1956374521368).

Almost surely, 2^{15541251051041} is an apocalyptic number.

It is an amenable number.

15541251051041 is a deficient number, since it is larger than the sum of its proper divisors (109745119903).

15541251051041 is a wasteful number, since it uses less digits than its factorization.

15541251051041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44887831.

The product of its (nonzero) digits is 20000, while the sum is 35.

Adding to 15541251051041 its reverse (14015015214551), we get a palindrome (29556266265592).

The spelling of 15541251051041 in words is "fifteen trillion, five hundred forty-one billion, two hundred fifty-one million, fifty-one thousand, forty-one".