51324150 has 48 divisors (see below), whose sum is σ = 127719504. Its totient is φ = 13639680.

The previous prime is 51324121. The next prime is 51324151. The reversal of 51324150 is 5142315.

51324150 = T₉₉ + T₁₀₀ + ... + T₆₇₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51324151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86254 + ... + 86846.

It is an arithmetic number, because the mean of its divisors is an integer number (2660823).

Almost surely, 2^51324150 is an apocalyptic number.

51324150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51324150 is an abundant number, since it is smaller than the sum of its proper divisors (76395354).

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

51324150 is a wasteful number, since it uses less digits than its factorization.

51324150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51324150 is about 7164.0875204034. The cubic root of 51324150 is about 371.6269963312.

Adding to 51324150 its reverse (5142315), we get a palindrome (56466465).

The spelling of 51324150 in words is "fifty-one million, three hundred twenty-four thousand, one hundred fifty".