50621214 has 24 divisors (see below), whose sum is σ = 117772488. Its totient is φ = 14463120.

The previous prime is 50621173. The next prime is 50621231. The reversal of 50621214 is 41212605.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85797 + ... + 86384.

It is an arithmetic number, because the mean of its divisors is an integer number (4907187).

Almost surely, 2^50621214 is an apocalyptic number.

50621214 is an abundant number, since it is smaller than the sum of its proper divisors (67151274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50621214 is a wasteful number, since it uses less digits than its factorization.

50621214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172200 (or 172193 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50621214 is about 7114.8586774440. The cubic root of 50621214 is about 369.9225891133.

Adding to 50621214 its reverse (41212605), we get a palindrome (91833819).

The spelling of 50621214 in words is "fifty million, six hundred twenty-one thousand, two hundred fourteen".