51676612 has 12 divisors (see below), whose sum is σ = 97390636. Its totient is φ = 23850720.

The previous prime is 51676609. The next prime is 51676621. The reversal of 51676612 is 21667615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 34503876 = 4144^2 + 5874^2 .

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, 496839 + ... + 496942.

Almost surely, 2^51676612 is an apocalyptic number.

51676612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51676612 is a deficient number, since it is larger than the sum of its proper divisors (45714024).

51676612 is a wasteful number, since it uses less digits than its factorization.

51676612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993798 (or 993796 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 51676612 is about 7188.6446566790. The cubic root of 51676612 is about 372.4757565712.

The spelling of 51676612 in words is "fifty-one million, six hundred seventy-six thousand, six hundred twelve".