10420545505253 has 16 divisors (see below), whose sum is σ = 11415138846720. Its totient is φ = 9454617454464.

The previous prime is 10420545505219. The next prime is 10420545505283. The reversal of 10420545505253 is 35250554502401.

It is not a de Polignac number, because 10420545505253 - 2²⁶ = 10420478396389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10420545505253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420545505213) 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, 22521176 + ... + 22979217.

It is an arithmetic number, because the mean of its divisors is an integer number (713446177920).

Almost surely, 2^{10420545505253} is an apocalyptic number.

10420545505253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10420545505253 is a deficient number, since it is larger than the sum of its proper divisors (994593341467).

10420545505253 is a wasteful number, since it uses less digits than its factorization.

10420545505253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45500708.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 10420545505253 in words is "ten trillion, four hundred twenty billion, five hundred forty-five million, five hundred five thousand, two hundred fifty-three".