51232150 has 24 divisors (see below), whose sum is σ = 98368704. Its totient is φ = 19831200.

The previous prime is 51232147. The next prime is 51232157. The reversal of 51232150 is 5123215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51232157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14977 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (4098696).

Almost surely, 2^51232150 is an apocalyptic number.

51232150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51232150 is a deficient number, since it is larger than the sum of its proper divisors (47136554).

51232150 is a wasteful number, since it uses less digits than its factorization.

51232150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33096 (or 33091 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 51232150 is about 7157.6637249874. The cubic root of 51232150 is about 371.4048128646.

Adding to 51232150 its reverse (5123215), we get a palindrome (56355365).

The spelling of 51232150 in words is "fifty-one million, two hundred thirty-two thousand, one hundred fifty".