51534150 has 24 divisors (see below), whose sum is σ = 127805064. Its totient is φ = 13742400.

The previous prime is 51534127. The next prime is 51534163. The reversal of 51534150 is 5143515.

It is a self number, because there is not a number n which added to its sum of digits gives 51534150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171631 + ... + 171930.

It is an arithmetic number, because the mean of its divisors is an integer number (5325211).

Almost surely, 2^51534150 is an apocalyptic number.

51534150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51534150 is an abundant number, since it is smaller than the sum of its proper divisors (76270914).

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

51534150 is a wasteful number, since it uses less digits than its factorization.

51534150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343576 (or 343571 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51534150 is about 7178.7289961385. The cubic root of 51534150 is about 372.1331613693.

Adding to 51534150 its reverse (5143515), we get a palindrome (56677665).

The spelling of 51534150 in words is "fifty-one million, five hundred thirty-four thousand, one hundred fifty".