51733156871 has 6 divisors (see below), whose sum is σ = 56863718016. Its totient is φ = 47030142500.

The previous prime is 51733156861. The next prime is 51733156883. The reversal of 51733156871 is 17865133715.

It is not a de Polignac number, because 51733156871 - 2³⁴ = 34553287687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51733156861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213773255 + ... + 213773496.

It is an arithmetic number, because the mean of its divisors is an integer number (9477286336).

Almost surely, 2^51733156871 is an apocalyptic number.

51733156871 is a deficient number, since it is larger than the sum of its proper divisors (5130561145).

51733156871 is a wasteful number, since it uses less digits than its factorization.

51733156871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427546773 (or 427546762 counting only the distinct ones).

The product of its digits is 529200, while the sum is 47.

The spelling of 51733156871 in words is "fifty-one billion, seven hundred thirty-three million, one hundred fifty-six thousand, eight hundred seventy-one".