10540551311515 has 8 divisors (see below), whose sum is σ = 12691831069008. Its totient is φ = 8403661385760.

The previous prime is 10540551311509. The next prime is 10540551311551. The reversal of 10540551311515 is 51511315504501.

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

It is not a de Polignac number, because 10540551311515 - 2³¹ = 10538403827867 is a prime.

It is a super-2 number, since 2×10540551311515² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3597456321 + ... + 3597459250.

It is an arithmetic number, because the mean of its divisors is an integer number (1586478883626).

Almost surely, 2^{10540551311515} is an apocalyptic number.

10540551311515 is a deficient number, since it is larger than the sum of its proper divisors (2151279757493).

10540551311515 is an equidigital number, since it uses as much as digits as its factorization.

10540551311515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194915869.

The product of its (nonzero) digits is 37500, while the sum is 37.

The spelling of 10540551311515 in words is "ten trillion, five hundred forty billion, five hundred fifty-one million, three hundred eleven thousand, five hundred fifteen".