421355050 has 24 divisors (see below), whose sum is σ = 784762272. Its totient is φ = 168318000.

The previous prime is 421355041. The next prime is 421355059. The reversal of 421355050 is 50553124.

It is an interprime number because it is at equal distance from previous prime (421355041) and next prime (421355059).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (421355059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35355 + ... + 45745.

It is an arithmetic number, because the mean of its divisors is an integer number (32698428).

Almost surely, 2^421355050 is an apocalyptic number.

421355050 is a deficient number, since it is larger than the sum of its proper divisors (363407222).

421355050 is a wasteful number, since it uses less digits than its factorization.

421355050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214 (or 11209 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 421355050 is about 20526.9347443792. The cubic root of 421355050 is about 749.6917548120.

The spelling of 421355050 in words is "four hundred twenty-one million, three hundred fifty-five thousand, fifty".