51424467 has 8 divisors (see below), whose sum is σ = 69336720. Its totient is φ = 33897600.

The previous prime is 51424427. The next prime is 51424523. The reversal of 51424467 is 76442415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51424467 - 2⁸ = 51424211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51424427) 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, 96034 + ... + 96567.

It is an arithmetic number, because the mean of its divisors is an integer number (8667090).

Almost surely, 2^51424467 is an apocalyptic number.

51424467 is a deficient number, since it is larger than the sum of its proper divisors (17912253).

51424467 is a wasteful number, since it uses less digits than its factorization.

51424467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192693.

The product of its digits is 26880, while the sum is 33.

The square root of 51424467 is about 7171.0854826867. The cubic root of 51424467 is about 371.8689632709.

The spelling of 51424467 in words is "fifty-one million, four hundred twenty-four thousand, four hundred sixty-seven".