51950214 has 16 divisors (see below), whose sum is σ = 115445040. Its totient is φ = 17316720.

The previous prime is 51950209. The next prime is 51950221. The reversal of 51950214 is 41205915.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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, 480967 + ... + 481074.

It is an arithmetic number, because the mean of its divisors is an integer number (7215315).

Almost surely, 2^51950214 is an apocalyptic number.

51950214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

51950214 is an abundant number, since it is smaller than the sum of its proper divisors (63494826).

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

51950214 is a wasteful number, since it uses less digits than its factorization.

51950214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962052 (or 962046 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 51950214 is about 7207.6496862708. The cubic root of 51950214 is about 373.1319579016.

The spelling of 51950214 in words is "fifty-one million, nine hundred fifty thousand, two hundred fourteen".