51675212606 has 4 divisors (see below), whose sum is σ = 77512818912. Its totient is φ = 25837606302.

The previous prime is 51675212557. The next prime is 51675212629. The reversal of 51675212606 is 60621257615.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×51675212606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12918803150 + ... + 12918803153.

It is an arithmetic number, because the mean of its divisors is an integer number (19378204728).

Almost surely, 2^51675212606 is an apocalyptic number.

51675212606 is a deficient number, since it is larger than the sum of its proper divisors (25837606306).

51675212606 is a wasteful number, since it uses less digits than its factorization.

51675212606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837606305.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 51675212606 in words is "fifty-one billion, six hundred seventy-five million, two hundred twelve thousand, six hundred six".