51934160 has 40 divisors (see below), whose sum is σ = 122804640. Its totient is φ = 20419712.

The previous prime is 51934151. The next prime is 51934189. The reversal of 51934160 is 6143915.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (3070116).

Almost surely, 2^51934160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51934160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61402320).

51934160 is an abundant number, since it is smaller than the sum of its proper divisors (70870480).

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

51934160 is a wasteful number, since it uses less digits than its factorization.

51934160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075 (or 11069 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 51934160 is about 7206.5359223416. The cubic root of 51934160 is about 373.0935180368.

The spelling of 51934160 in words is "fifty-one million, nine hundred thirty-four thousand, one hundred sixty".