51412100 has 36 divisors (see below), whose sum is σ = 117440400. Its totient is φ = 19481760.

The previous prime is 51412091. The next prime is 51412111. The reversal of 51412100 is 121415.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11630 + ... + 15429.

Almost surely, 2^51412100 is an apocalyptic number.

51412100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51412100 is an abundant number, since it is smaller than the sum of its proper divisors (66028300).

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

51412100 is a wasteful number, since it uses less digits than its factorization.

51412100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27092 (or 27085 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 51412100 is about 7170.2231485498. The cubic root of 51412100 is about 371.8391507941.

Adding to 51412100 its reverse (121415), we get a palindrome (51533515).

The spelling of 51412100 in words is "fifty-one million, four hundred twelve thousand, one hundred".