51052350 has 48 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 13173600.

The previous prime is 51052333. The next prime is 51052357. The reversal of 51052350 is 5325015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51052357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840 + ... + 10139.

It is an arithmetic number, because the mean of its divisors is an integer number (2723040).

Almost surely, 2^51052350 is an apocalyptic number.

51052350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 51052350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65352960).

51052350 is an abundant number, since it is smaller than the sum of its proper divisors (79653570).

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

51052350 is a wasteful number, since it uses less digits than its factorization.

51052350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025 (or 11020 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 51052350 is about 7145.0927215817. The cubic root of 51052350 is about 370.9698200058.

Adding to 51052350 its reverse (5325015), we get a palindrome (56377365).

The spelling of 51052350 in words is "fifty-one million, fifty-two thousand, three hundred fifty".