51422466 has 8 divisors (see below), whose sum is σ = 102844944. Its totient is φ = 17140820.

The previous prime is 51422447. The next prime is 51422471. The reversal of 51422466 is 66422415.

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

51422466 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285200 + ... + 4285211.

It is an arithmetic number, because the mean of its divisors is an integer number (12855618).

Almost surely, 2^51422466 is an apocalyptic number.

51422466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51422466 is a wasteful number, since it uses less digits than its factorization.

51422466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570416.

The product of its digits is 11520, while the sum is 30.

The square root of 51422466 is about 7170.9459627025. The cubic root of 51422466 is about 371.8641398895.

The spelling of 51422466 in words is "fifty-one million, four hundred twenty-two thousand, four hundred sixty-six".