10453401515 has 4 divisors (see below), whose sum is σ = 12544081824. Its totient is φ = 8362721208.

The previous prime is 10453401499. The next prime is 10453401521. The reversal of 10453401515 is 51510435401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51510435401 = 673 ⋅76538537.

It is a cyclic number.

It is not a de Polignac number, because 10453401515 - 2⁴ = 10453401499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045340147 + ... + 1045340156.

It is an arithmetic number, because the mean of its divisors is an integer number (3136020456).

Almost surely, 2^10453401515 is an apocalyptic number.

10453401515 is a deficient number, since it is larger than the sum of its proper divisors (2090680309).

10453401515 is an equidigital number, since it uses as much as digits as its factorization.

10453401515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090680308.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 10453401515 its reverse (51510435401), we get a palindrome (61963836916).

The spelling of 10453401515 in words is "ten billion, four hundred fifty-three million, four hundred one thousand, five hundred fifteen".