51416424 has 32 divisors (see below), whose sum is σ = 142824000. Its totient is φ = 17138736.

The previous prime is 51416423. The next prime is 51416429. The reversal of 51416424 is 42461415.

51416424 is a `hidden beast` number, since 5 + 14 + 1 + 642 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (51416423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118804 + ... + 119235.

It is an arithmetic number, because the mean of its divisors is an integer number (4463250).

Almost surely, 2^51416424 is an apocalyptic number.

51416424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51416424 is an abundant number, since it is smaller than the sum of its proper divisors (91407576).

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

51416424 is a wasteful number, since it uses less digits than its factorization.

51416424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238054 (or 238044 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 51416424 is about 7170.5246669961. The cubic root of 51416424 is about 371.8495749771.

Adding to 51416424 its reverse (42461415), we get a palindrome (93877839).

The spelling of 51416424 in words is "fifty-one million, four hundred sixteen thousand, four hundred twenty-four".