420054577 has 8 divisors (see below), whose sum is σ = 421781760. Its totient is φ = 418332000.

The previous prime is 420054563. The next prime is 420054631. The reversal of 420054577 is 775450024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420054577 - 2⁷ = 420054449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420054517) by changing a digit.

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, 426828 + ... + 427810.

It is an arithmetic number, because the mean of its divisors is an integer number (52722720).

Almost surely, 2^420054577 is an apocalyptic number.

It is an amenable number.

420054577 is a deficient number, since it is larger than the sum of its proper divisors (1727183).

420054577 is an equidigital number, since it uses as much as digits as its factorization.

420054577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 420054577 is about 20495.2330311221. The cubic root of 420054577 is about 748.9196754271.

The spelling of 420054577 in words is "four hundred twenty million, fifty-four thousand, five hundred seventy-seven".