51346350 has 216 divisors, whose sum is σ = 162083376. Its totient is φ = 11616000.

The previous prime is 51346349. The next prime is 51346357. The reversal of 51346350 is 5364315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346357) 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 107 ways as a sum of consecutive naturals, for example, 1252330 + ... + 1252370.

It is an arithmetic number, because the mean of its divisors is an integer number (750386).

Almost surely, 2^51346350 is an apocalyptic number.

51346350 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 51346350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81041688).

51346350 is an abundant number, since it is smaller than the sum of its proper divisors (110737026).

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

51346350 is a wasteful number, since it uses less digits than its factorization.

51346350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 51346350 is about 7165.6367477008. The cubic root of 51346350 is about 371.6805703965.

The spelling of 51346350 in words is "fifty-one million, three hundred forty-six thousand, three hundred fifty".