56349394 has 4 divisors (see below), whose sum is σ = 84524094. Its totient is φ = 28174696.

The previous prime is 56349389. The next prime is 56349401. The reversal of 56349394 is 49394365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50765625 + 5583769 = 7125^2 + 2363^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56349394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14087347 + ... + 14087350.

Almost surely, 2^56349394 is an apocalyptic number.

56349394 is a deficient number, since it is larger than the sum of its proper divisors (28174700).

56349394 is a wasteful number, since it uses less digits than its factorization.

56349394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28174699.

The product of its digits is 349920, while the sum is 43.

The square root of 56349394 is about 7506.6233420893. The cubic root of 56349394 is about 383.3802620975.

The spelling of 56349394 in words is "fifty-six million, three hundred forty-nine thousand, three hundred ninety-four".