51466672 has 10 divisors (see below), whose sum is σ = 99716708. Its totient is φ = 25733328.

The previous prime is 51466651. The next prime is 51466673. The reversal of 51466672 is 27666415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51466673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608318 + ... + 1608349.

Almost surely, 2^51466672 is an apocalyptic number.

It is an amenable number.

51466672 is a deficient number, since it is larger than the sum of its proper divisors (48250036).

51466672 is a wasteful number, since it uses less digits than its factorization.

51466672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216675 (or 3216669 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 51466672 is about 7174.0275996124. The cubic root of 51466672 is about 371.9706686705.

The spelling of 51466672 in words is "fifty-one million, four hundred sixty-six thousand, six hundred seventy-two".