51853224306 has 32 divisors (see below), whose sum is σ = 111697871040. Its totient is φ = 15952837824.

The previous prime is 51853224259. The next prime is 51853224323. The reversal of 51853224306 is 60342235815.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659565 + ... + 733983.

It is an arithmetic number, because the mean of its divisors is an integer number (3490558470).

Almost surely, 2^51853224306 is an apocalyptic number.

51853224306 is an abundant number, since it is smaller than the sum of its proper divisors (59844646734).

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

51853224306 is a wasteful number, since it uses less digits than its factorization.

51853224306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83370.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 51853224306 in words is "fifty-one billion, eight hundred fifty-three million, two hundred twenty-four thousand, three hundred six".