56052378 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 18133632.

The previous prime is 56052343. The next prime is 56052379. The reversal of 56052378 is 87325065.

56052378 is a `hidden beast` number, since 5 + 60 + 523 + 78 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56052379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514188 + ... + 514296.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^56052378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56052378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64152000).

56052378 is an abundant number, since it is smaller than the sum of its proper divisors (72251622).

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

56052378 is a wasteful number, since it uses less digits than its factorization.

56052378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56052378 is about 7486.8136079376. The cubic root of 56052378 is about 382.7054797537.

The spelling of 56052378 in words is "fifty-six million, fifty-two thousand, three hundred seventy-eight".