51498094011 has 32 divisors (see below), whose sum is σ = 84888760320. Its totient is φ = 27041986944.

The previous prime is 51498094007. The next prime is 51498094027. The reversal of 51498094011 is 11049089415.

It is not a de Polignac number, because 51498094011 - 2² = 51498094007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51498094031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362076 + ... + 483833.

It is an arithmetic number, because the mean of its divisors is an integer number (2652773760).

Almost surely, 2^51498094011 is an apocalyptic number.

51498094011 is a deficient number, since it is larger than the sum of its proper divisors (33390666309).

51498094011 is a wasteful number, since it uses less digits than its factorization.

51498094011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846155.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 51498094011 in words is "fifty-one billion, four hundred ninety-eight million, ninety-four thousand, eleven".