51733854 has 96 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 15301440.

The previous prime is 51733853. The next prime is 51733867. The reversal of 51733854 is 45833715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51733853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372117 + ... + 372255.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^51733854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51733854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).

51733854 is an abundant number, since it is smaller than the sum of its proper divisors (74064546).

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

51733854 is a wasteful number, since it uses less digits than its factorization.

51733854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 227 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 51733854 is about 7192.6249728454. The cubic root of 51733854 is about 372.6132358472.

The spelling of 51733854 in words is "fifty-one million, seven hundred thirty-three thousand, eight hundred fifty-four".