51541206067 has 16 divisors (see below), whose sum is σ = 60204416832. Its totient is φ = 43685729280.

The previous prime is 51541206037. The next prime is 51541206103. The reversal of 51541206067 is 76060214515.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51541206067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51541206037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835063 + ... + 2853184.

It is an arithmetic number, because the mean of its divisors is an integer number (3762776052).

Almost surely, 2^51541206067 is an apocalyptic number.

51541206067 is a deficient number, since it is larger than the sum of its proper divisors (8663210765).

51541206067 is a wasteful number, since it uses less digits than its factorization.

51541206067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688318.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 51541206067 in words is "fifty-one billion, five hundred forty-one million, two hundred six thousand, sixty-seven".