56378450 has 24 divisors (see below), whose sum is σ = 105224292. Its totient is φ = 22473920.

The previous prime is 56378447. The next prime is 56378459. The reversal of 56378450 is 5487365.

It can be written as a sum of positive squares in 6 ways, for example, as 1366561 + 55011889 = 1169^2 + 7417^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56378459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14072 + ... + 17628.

Almost surely, 2^56378450 is an apocalyptic number.

56378450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56378450 is a deficient number, since it is larger than the sum of its proper divisors (48845842).

56378450 is a wasteful number, since it uses less digits than its factorization.

56378450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 56378450 is about 7508.5584501954. The cubic root of 56378450 is about 383.4461461706.

The spelling of 56378450 in words is "fifty-six million, three hundred seventy-eight thousand, four hundred fifty".