51156116006 has 8 divisors (see below), whose sum is σ = 76753916760. Its totient is φ = 25571477088.

The previous prime is 51156116003. The next prime is 51156116051. The reversal of 51156116006 is 60061165115.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51156116003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280736 + ... + 3296291.

It is an arithmetic number, because the mean of its divisors is an integer number (9594239595).

Almost surely, 2^51156116006 is an apocalyptic number.

51156116006 is a deficient number, since it is larger than the sum of its proper divisors (25597800754).

51156116006 is a wasteful number, since it uses less digits than its factorization.

51156116006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580918.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 51156116006 in words is "fifty-one billion, one hundred fifty-six million, one hundred sixteen thousand, six".