51040943097 has 16 divisors (see below), whose sum is σ = 71664996480. Its totient is φ = 32249238912.

The previous prime is 51040943053. The next prime is 51040943099. The reversal of 51040943097 is 79034904015.

It is not a de Polignac number, because 51040943097 - 2¹⁶ = 51040877561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51040943099) 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 15 ways as a sum of consecutive naturals, for example, 3385708 + ... + 3400749.

It is an arithmetic number, because the mean of its divisors is an integer number (4479062280).

Almost surely, 2^51040943097 is an apocalyptic number.

It is an amenable number.

51040943097 is a deficient number, since it is larger than the sum of its proper divisors (20624053383).

51040943097 is a wasteful number, since it uses less digits than its factorization.

51040943097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786592.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 51040943097 in words is "fifty-one billion, forty million, nine hundred forty-three thousand, ninety-seven".