51226300 has 36 divisors (see below), whose sum is σ = 111617856. Its totient is φ = 20406400.

The previous prime is 51226277. The next prime is 51226303. The reversal of 51226300 is 362215.

It is a happy number.

It is a super-3 number, since 3×51226300³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51226303) 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, 27189 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (3100496).

Almost surely, 2^51226300 is an apocalyptic number.

51226300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51226300 is an abundant number, since it is smaller than the sum of its proper divisors (60391556).

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

51226300 is a wasteful number, since it uses less digits than its factorization.

51226300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51226300 is about 7157.2550604264. The cubic root of 51226300 is about 371.3906759027.

Adding to 51226300 its reverse (362215), we get a palindrome (51588515).

The spelling of 51226300 in words is "fifty-one million, two hundred twenty-six thousand, three hundred".