51853766153 has 16 divisors (see below), whose sum is σ = 62411934720. Its totient is φ = 42085579536.

The previous prime is 51853766131. The next prime is 51853766207. The reversal of 51853766153 is 35166735815.

It is a happy number.

It is not a de Polignac number, because 51853766153 - 2¹⁴ = 51853749769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51853766113) 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, 169076 + ... + 363722.

It is an arithmetic number, because the mean of its divisors is an integer number (3900745920).

Almost surely, 2^51853766153 is an apocalyptic number.

It is an amenable number.

51853766153 is a deficient number, since it is larger than the sum of its proper divisors (10558168567).

51853766153 is a wasteful number, since it uses less digits than its factorization.

51853766153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196676.

The product of its digits is 2268000, while the sum is 50.

The spelling of 51853766153 in words is "fifty-one billion, eight hundred fifty-three million, seven hundred sixty-six thousand, one hundred fifty-three".