420558355 has 8 divisors (see below), whose sum is σ = 576765792. Its totient is φ = 288382848.

The previous prime is 420558343. The next prime is 420558367. The reversal of 420558355 is 553855024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (420558343) and next prime (420558367).

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 420558355 - 2⁵ = 420558323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007942 + ... + 6008011.

It is an arithmetic number, because the mean of its divisors is an integer number (72095724).

Almost surely, 2^420558355 is an apocalyptic number.

420558355 is a deficient number, since it is larger than the sum of its proper divisors (156207437).

420558355 is a wasteful number, since it uses less digits than its factorization.

420558355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015965.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 420558355 is about 20507.5194745732. The cubic root of 420558355 is about 749.2189528287.

The spelling of 420558355 in words is "four hundred twenty million, five hundred fifty-eight thousand, three hundred fifty-five".