51268053011 has 8 divisors (see below), whose sum is σ = 58680707424. Its totient is φ = 43877560320.

The previous prime is 51268052999. The next prime is 51268053019. The reversal of 51268053011 is 11035086215.

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 51268053011 - 2¹⁴ = 51268036627 is a prime.

It is a super-2 number, since 2×51268053011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51268053019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5535470 + ... + 5544723.

It is an arithmetic number, because the mean of its divisors is an integer number (7335088428).

Almost surely, 2^51268053011 is an apocalyptic number.

51268053011 is a deficient number, since it is larger than the sum of its proper divisors (7412654413).

51268053011 is a wasteful number, since it uses less digits than its factorization.

51268053011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11080861.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 51268053011 in words is "fifty-one billion, two hundred sixty-eight million, fifty-three thousand, eleven".