10454521435553 has 16 divisors (see below), whose sum is σ = 11656517680080. Its totient is φ = 9309900988416.

The previous prime is 10454521435507. The next prime is 10454521435559. The reversal of 10454521435553 is 35553412545401.

It can be written as a sum of positive squares in 8 ways, for example, as 861598609 + 10453659836944 = 29353^2 + 3233212^2 .

It is a cyclic number.

It is not a de Polignac number, because 10454521435553 - 2²² = 10454517241249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10454521435498 and 10454521435507.

It is not an unprimeable number, because it can be changed into a prime (10454521435559) 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, 10934300 + ... + 11851917.

It is an arithmetic number, because the mean of its divisors is an integer number (728532355005).

Almost surely, 2^{10454521435553} is an apocalyptic number.

10454521435553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10454521435553 is a deficient number, since it is larger than the sum of its proper divisors (1201996244527).

10454521435553 is a wasteful number, since it uses less digits than its factorization.

10454521435553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787476.

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 10454521435553 in words is "ten trillion, four hundred fifty-four billion, five hundred twenty-one million, four hundred thirty-five thousand, five hundred fifty-three".