10455451015 has 4 divisors (see below), whose sum is σ = 12546541224. Its totient is φ = 8364360808.

The previous prime is 10455451007. The next prime is 10455451087. The reversal of 10455451015 is 51015455401.

10455451015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51015455401 = 61 ⋅836318941.

It is a cyclic number.

It is not a de Polignac number, because 10455451015 - 2³ = 10455451007 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045545097 + ... + 1045545106.

It is an arithmetic number, because the mean of its divisors is an integer number (3136635306).

Almost surely, 2^10455451015 is an apocalyptic number.

10455451015 is a deficient number, since it is larger than the sum of its proper divisors (2091090209).

10455451015 is an equidigital number, since it uses as much as digits as its factorization.

10455451015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091090208.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 10455451015 in words is "ten billion, four hundred fifty-five million, four hundred fifty-one thousand, fifteen".