10665151510555 has 8 divisors (see below), whose sum is σ = 12798199386000. Its totient is φ = 8532109492896.

The previous prime is 10665151510553. The next prime is 10665151510583. The reversal of 10665151510555 is 55501515156601.

It is a happy number.

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 10665151510555 - 2¹ = 10665151510553 is a prime.

It is a super-2 number, since 2×10665151510555² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10665151510553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5998501 + ... + 7570489.

It is an arithmetic number, because the mean of its divisors is an integer number (1599774923250).

Almost surely, 2^{10665151510555} is an apocalyptic number.

10665151510555 is a deficient number, since it is larger than the sum of its proper divisors (2133047875445).

10665151510555 is a wasteful number, since it uses less digits than its factorization.

10665151510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928893.

The product of its (nonzero) digits is 562500, while the sum is 46.

The spelling of 10665151510555 in words is "ten trillion, six hundred sixty-five billion, one hundred fifty-one million, five hundred ten thousand, five hundred fifty-five".