420583053 has 24 divisors (see below), whose sum is σ = 625627744. Its totient is φ = 251079840.

The previous prime is 420583049. The next prime is 420583067. The reversal of 420583053 is 350385024.

It is not a de Polignac number, because 420583053 - 2² = 420583049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420583053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420583253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15675 + ... + 32967.

Almost surely, 2^420583053 is an apocalyptic number.

It is an amenable number.

420583053 is a deficient number, since it is larger than the sum of its proper divisors (205044691).

420583053 is a wasteful number, since it uses less digits than its factorization.

420583053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17385 (or 17374 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 420583053 is about 20508.1216350986. The cubic root of 420583053 is about 749.2336189246.

The spelling of 420583053 in words is "four hundred twenty million, five hundred eighty-three thousand, fifty-three".