10551343613015 has 16 divisors (see below), whose sum is σ = 12948131834976. Its totient is φ = 8251759785600.

The previous prime is 10551343612993. The next prime is 10551343613017. The reversal of 10551343613015 is 51031634315501.

It is not a de Polignac number, because 10551343613015 - 2⁶ = 10551343612951 is a prime.

It is a super-2 number, since 2×10551343613015² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10551343613015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551343613017) 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, 106068596 + ... + 106168025.

It is an arithmetic number, because the mean of its divisors is an integer number (809258239686).

Almost surely, 2^{10551343613015} is an apocalyptic number.

10551343613015 is a deficient number, since it is larger than the sum of its proper divisors (2396788221961).

10551343613015 is a wasteful number, since it uses less digits than its factorization.

10551343613015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212236850.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 10551343613015 its reverse (51031634315501), we get a palindrome (61582977928516).

The spelling of 10551343613015 in words is "ten trillion, five hundred fifty-one billion, three hundred forty-three million, six hundred thirteen thousand, fifteen".