51094080 has 168 divisors, whose sum is σ = 178426872. Its totient is φ = 13418496.

The previous prime is 51094073. The next prime is 51094091. The reversal of 51094080 is 8049015.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 50466816 = 792^2 + 7104^2 .

It is a super-2 number, since 2×51094080² = 5221210022092800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325362 + ... + 325518.

Almost surely, 2^51094080 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 51094080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89213436).

51094080 is an abundant number, since it is smaller than the sum of its proper divisors (127332792).

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

51094080 is a wasteful number, since it uses less digits than its factorization.

51094080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 51094080 is about 7148.0123111254. The cubic root of 51094080 is about 371.0708689264.

The spelling of 51094080 in words is "fifty-one million, ninety-four thousand, eighty".