51376080 has 160 divisors (see below), whose sum is σ = 185773824. Its totient is φ = 11501568.

The previous prime is 51376067. The next prime is 51376093. The reversal of 51376080 is 8067315.

It is an interprime number because it is at equal distance from previous prime (51376067) and next prime (51376093).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 88752 + ... + 89328.

Almost surely, 2^51376080 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 51376080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92886912).

51376080 is an abundant number, since it is smaller than the sum of its proper divisors (134397744).

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

51376080 is a wasteful number, since it uses less digits than its factorization.

51376080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51376080 is about 7167.7109316713. The cubic root of 51376080 is about 371.7522920239.

The spelling of 51376080 in words is "fifty-one million, three hundred seventy-six thousand, eighty".