10455421513017 has 16 divisors (see below), whose sum is σ = 15028062253568. Its totient is φ = 6427612984320.

The previous prime is 10455421513001. The next prime is 10455421513049. The reversal of 10455421513017 is 71031512455401.

It is not a de Polignac number, because 10455421513017 - 2⁴ = 10455421513001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10455421513217) 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, 135222568 + ... + 135299865.

It is an arithmetic number, because the mean of its divisors is an integer number (939253890848).

Almost surely, 2^{10455421513017} is an apocalyptic number.

It is an amenable number.

10455421513017 is a deficient number, since it is larger than the sum of its proper divisors (4572640740551).

10455421513017 is a wasteful number, since it uses less digits than its factorization.

10455421513017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270523440.

The product of its (nonzero) digits is 84000, while the sum is 39.

Adding to 10455421513017 its reverse (71031512455401), we get a palindrome (81486933968418).

The spelling of 10455421513017 in words is "ten trillion, four hundred fifty-five billion, four hundred twenty-one million, five hundred thirteen thousand, seventeen".