51941120 has 288 divisors, whose sum is σ = 169537536. Its totient is φ = 14745600.

The previous prime is 51941111. The next prime is 51941159. The reversal of 51941120 is 2114915.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675505 + ... + 1675535.

It is an arithmetic number, because the mean of its divisors is an integer number (588672).

Almost surely, 2^51941120 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 51941120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84768768).

51941120 is an abundant number, since it is smaller than the sum of its proper divisors (117596416).

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

51941120 is a wasteful number, since it uses less digits than its factorization.

51941120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 51941120 is about 7207.0188011410. The cubic root of 51941120 is about 373.1101841059.

The spelling of 51941120 in words is "fifty-one million, nine hundred forty-one thousand, one hundred twenty".