51376000 has 192 divisors, whose sum is σ = 145594800. Its totient is φ = 17971200.

The previous prime is 51375979. The next prime is 51376007. The reversal of 51376000 is 67315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51376007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2703991 + ... + 2704009.

Almost surely, 2^51376000 is an apocalyptic number.

51376000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72797400).

51376000 is an abundant number, since it is smaller than the sum of its proper divisors (94218800).

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

51376000 is a wasteful number, since it uses less digits than its factorization.

51376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 51376000 is about 7167.7053510869. The cubic root of 51376000 is about 371.7520990664.

The spelling of 51376000 in words is "fifty-one million, three hundred seventy-six thousand".