420053534 has 16 divisors (see below), whose sum is σ = 659322240. Its totient is φ = 200465280.

The previous prime is 420053497. The next prime is 420053549. The reversal of 420053534 is 435350024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41879 + ... + 50930.

It is an arithmetic number, because the mean of its divisors is an integer number (41207640).

Almost surely, 2^420053534 is an apocalyptic number.

420053534 is a deficient number, since it is larger than the sum of its proper divisors (239268706).

420053534 is a wasteful number, since it uses less digits than its factorization.

420053534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92915.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 420053534 is about 20495.2075861651. The cubic root of 420053534 is about 748.9190555680.

The spelling of 420053534 in words is "four hundred twenty million, fifty-three thousand, five hundred thirty-four".