51941258567 has 64 divisors (see below), whose sum is σ = 62324951040. Its totient is φ = 42757478400.

The previous prime is 51941258557. The next prime is 51941258627. The reversal of 51941258567 is 76585214915.

It is a cyclic number.

It is not a de Polignac number, because 51941258567 - 2⁶ = 51941258503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941258557) 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 63 ways as a sum of consecutive naturals, for example, 226817609 + ... + 226817837.

It is an arithmetic number, because the mean of its divisors is an integer number (973827360).

Almost surely, 2^51941258567 is an apocalyptic number.

51941258567 is a deficient number, since it is larger than the sum of its proper divisors (10383692473).

51941258567 is a wasteful number, since it uses less digits than its factorization.

51941258567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 3024000, while the sum is 53.

The spelling of 51941258567 in words is "fifty-one billion, nine hundred forty-one million, two hundred fifty-eight thousand, five hundred sixty-seven".