51464785027 has 8 divisors (see below), whose sum is σ = 54234093600. Its totient is φ = 48739785600.

The previous prime is 51464785013. The next prime is 51464785037. The reversal of 51464785027 is 72058746415.

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 51464785027 - 2¹⁵ = 51464752259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51464785037) 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, 11074902 + ... + 11079547.

It is an arithmetic number, because the mean of its divisors is an integer number (6779261700).

Almost surely, 2^51464785027 is an apocalyptic number.

51464785027 is a deficient number, since it is larger than the sum of its proper divisors (2769308573).

51464785027 is a wasteful number, since it uses less digits than its factorization.

51464785027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22154573.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 51464785027 in words is "fifty-one billion, four hundred sixty-four million, seven hundred eighty-five thousand, twenty-seven".