51124300 has 18 divisors (see below), whose sum is σ = 110939948. Its totient is φ = 20449680.

The previous prime is 51124289. The next prime is 51124319. The reversal of 51124300 is 342115.

It is a super-2 number, since 2×51124300² = 5227388100980000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255522 + ... + 255721.

Almost surely, 2^51124300 is an apocalyptic number.

51124300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51124300 is an abundant number, since it is smaller than the sum of its proper divisors (59815648).

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

51124300 is a wasteful number, since it uses less digits than its factorization.

51124300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511257 (or 511250 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51124300 is about 7150.1258730179. The cubic root of 51124300 is about 371.1440121135.

Adding to 51124300 its reverse (342115), we get a palindrome (51466415).

The spelling of 51124300 in words is "fifty-one million, one hundred twenty-four thousand, three hundred".