51853742304 has 96 divisors (see below), whose sum is σ = 167527503360. Its totient is φ = 13675709952.

The previous prime is 51853742293. The next prime is 51853742309. The reversal of 51853742304 is 40324735815.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51853742309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2959084 + ... + 2976555.

It is an arithmetic number, because the mean of its divisors is an integer number (1745078160).

Almost surely, 2^51853742304 is an apocalyptic number.

It is an amenable number.

51853742304 is an abundant number, since it is smaller than the sum of its proper divisors (115673761056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51853742304 is a wasteful number, since it uses less digits than its factorization.

51853742304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935672 (or 5935664 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 51853742304 in words is "fifty-one billion, eight hundred fifty-three million, seven hundred forty-two thousand, three hundred four".