51136350 has 24 divisors (see below), whose sum is σ = 126818520. Its totient is φ = 13636320.

The previous prime is 51136339. The next prime is 51136381. The reversal of 51136350 is 5363115.

51136350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51136350² = 5229852582645000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51136350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170305 + ... + 170604.

It is an arithmetic number, because the mean of its divisors is an integer number (5284105).

Almost surely, 2^51136350 is an apocalyptic number.

51136350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51136350 is an abundant number, since it is smaller than the sum of its proper divisors (75682170).

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

51136350 is a wasteful number, since it uses less digits than its factorization.

51136350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340924 (or 340919 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 51136350 is about 7150.9684658793. The cubic root of 51136350 is about 371.1731693768.

Adding to 51136350 its reverse (5363115), we get a palindrome (56499465).

The spelling of 51136350 in words is "fifty-one million, one hundred thirty-six thousand, three hundred fifty".