51353350 has 12 divisors (see below), whose sum is σ = 95517324. Its totient is φ = 20541320.

The previous prime is 51353347. The next prime is 51353353. The reversal of 51353350 is 5335315.

It is a happy number.

51353350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51353347) and next prime (51353353).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51353353) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 513484 + ... + 513583.

It is an arithmetic number, because the mean of its divisors is an integer number (7959777).

Almost surely, 2^51353350 is an apocalyptic number.

51353350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51353350 is a deficient number, since it is larger than the sum of its proper divisors (44163974).

51353350 is a wasteful number, since it uses less digits than its factorization.

51353350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027079 (or 1027074 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 51353350 is about 7166.1251733416. The cubic root of 51353350 is about 371.6974599175.

Adding to 51353350 its reverse (5335315), we get a palindrome (56688665).

The spelling of 51353350 in words is "fifty-one million, three hundred fifty-three thousand, three hundred fifty".