51114424 has 8 divisors (see below), whose sum is σ = 95839560. Its totient is φ = 25557208.

The previous prime is 51114421. The next prime is 51114431. The reversal of 51114424 is 42441115.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51114424² = 5225368681703552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51114395 and 51114404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194644 + ... + 3194659.

It is an arithmetic number, because the mean of its divisors is an integer number (11979945).

Almost surely, 2^51114424 is an apocalyptic number.

It is an amenable number.

51114424 is a deficient number, since it is larger than the sum of its proper divisors (44725136).

51114424 is a wasteful number, since it uses less digits than its factorization.

51114424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389309 (or 6389305 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 51114424 is about 7149.4352224494. The cubic root of 51114424 is about 371.1201118397.

Adding to 51114424 its reverse (42441115), we get a palindrome (93555539).

The spelling of 51114424 in words is "fifty-one million, one hundred fourteen thousand, four hundred twenty-four".