51707441855 has 8 divisors (see below), whose sum is σ = 62212650000. Its totient is φ = 41256806976.

The previous prime is 51707441843. The next prime is 51707441857. The reversal of 51707441855 is 55814470715.

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 51707441855 - 2¹⁰ = 51707440831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51707441857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641230 + ... + 13645019.

It is an arithmetic number, because the mean of its divisors is an integer number (7776581250).

Almost surely, 2^51707441855 is an apocalyptic number.

51707441855 is a deficient number, since it is larger than the sum of its proper divisors (10505208145).

51707441855 is a wasteful number, since it uses less digits than its factorization.

51707441855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286633.

The product of its (nonzero) digits is 784000, while the sum is 47.

The spelling of 51707441855 in words is "fifty-one billion, seven hundred seven million, four hundred forty-one thousand, eight hundred fifty-five".