51116146203 has 8 divisors (see below), whose sum is σ = 68156359488. Its totient is φ = 34076681864.

The previous prime is 51116146153. The next prime is 51116146219. The reversal of 51116146203 is 30264161115.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51116146203 - 2¹⁴ = 51116129819 is a prime.

It is a super-2 number, since 2×51116146203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51116146303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725 + ... + 319742.

It is an arithmetic number, because the mean of its divisors is an integer number (8519544936).

Almost surely, 2^51116146203 is an apocalyptic number.

51116146203 is a deficient number, since it is larger than the sum of its proper divisors (17040213285).

51116146203 is a wasteful number, since it uses less digits than its factorization.

51116146203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374473.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 51116146203 in words is "fifty-one billion, one hundred sixteen million, one hundred forty-six thousand, two hundred three".