51050350 has 24 divisors (see below), whose sum is σ = 102259080. Its totient is φ = 18849120.

The previous prime is 51050341. The next prime is 51050357. The reversal of 51050350 is 5305015.

It is a super-2 number, since 2×51050350² = 5212276470245000, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050357) 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, 38620 + ... + 39919.

It is an arithmetic number, because the mean of its divisors is an integer number (4260795).

Almost surely, 2^51050350 is an apocalyptic number.

51050350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51050350 is an abundant number, since it is smaller than the sum of its proper divisors (51208730).

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

51050350 is a wasteful number, since it uses less digits than its factorization.

51050350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78564 (or 78559 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 51050350 is about 7144.9527640146. The cubic root of 51050350 is about 370.9649756364.

Adding to 51050350 its reverse (5305015), we get a palindrome (56355365).

The spelling of 51050350 in words is "fifty-one million, fifty thousand, three hundred fifty".